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  1.  
  2. Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  3. Device Descriptor:
  4. bLength 18
  5. bDescriptorType 1
  6. bcdUSB 2.00
  7. bDeviceClass 9 Hub
  8. bDeviceSubClass 0
  9. bDeviceProtocol 0 Full speed (or root) hub
  10. bMaxPacketSize0 64
  11. idVendor 0x1d6b Linux Foundation
  12. idProduct 0x0002 2.0 root hub
  13. bcdDevice 4.00
  14. iManufacturer 3 Linux 4.0.2-1-ARCH ehci_hcd
  15. iProduct 2 EHCI Host Controller
  16. iSerial 1 0000:00:13.2
  17. bNumConfigurations 1
  18. Configuration Descriptor:
  19. bLength 9
  20. bDescriptorType 2
  21. wTotalLength 25
  22. bNumInterfaces 1
  23. bConfigurationValue 1
  24. iConfiguration 0
  25. bmAttributes 0xe0
  26. Self Powered
  27. Remote Wakeup
  28. MaxPower 0mA
  29. Interface Descriptor:
  30. bLength 9
  31. bDescriptorType 4
  32. bInterfaceNumber 0
  33. bAlternateSetting 0
  34. bNumEndpoints 1
  35. bInterfaceClass 9 Hub
  36. bInterfaceSubClass 0
  37. bInterfaceProtocol 0 Full speed (or root) hub
  38. iInterface 0
  39. Endpoint Descriptor:
  40. bLength 7
  41. bDescriptorType 5
  42. bEndpointAddress 0x81 EP 1 IN
  43. bmAttributes 3
  44. Transfer Type Interrupt
  45. Synch Type None
  46. Usage Type Data
  47. wMaxPacketSize 0x0004 1x 4 bytes
  48. bInterval 12
  49. Hub Descriptor:
  50. bLength 9
  51. bDescriptorType 41
  52. nNbrPorts 4
  53. wHubCharacteristic 0x000a
  54. No power switching (usb 1.0)
  55. Per-port overcurrent protection
  56. bPwrOn2PwrGood 10 * 2 milli seconds
  57. bHubContrCurrent 0 milli Ampere
  58. DeviceRemovable 0x00
  59. PortPwrCtrlMask 0xff
  60. Hub Port Status:
  61. Port 1: 0000.0100 power
  62. Port 2: 0000.0100 power
  63. Port 3: 0000.0100 power
  64. Port 4: 0000.0100 power
  65. Device Status: 0x0001
  66. Self Powered
  67.  
  68. Bus 006 Device 015: ID 0489:e078 Foxconn / Hon Hai
  69. Device Descriptor:
  70. bLength 18
  71. bDescriptorType 1
  72. bcdUSB 1.10
  73. bDeviceClass 224 Wireless
  74. bDeviceSubClass 1 Radio Frequency
  75. bDeviceProtocol 1 Bluetooth
  76. bMaxPacketSize0 64
  77. idVendor 0x0489 Foxconn / Hon Hai
  78. idProduct 0xe078
  79. bcdDevice 0.02
  80. iManufacturer 0
  81. iProduct 0
  82. iSerial 0
  83. bNumConfigurations 1
  84. Configuration Descriptor:
  85. bLength 9
  86. bDescriptorType 2
  87. wTotalLength 185
  88. bNumInterfaces 2
  89. bConfigurationValue 1
  90. iConfiguration 0
  91. bmAttributes 0xe0
  92. Self Powered
  93. Remote Wakeup
  94. MaxPower 100mA
  95. Interface Association:
  96. bLength 8
  97. bDescriptorType 11
  98. bFirstInterface 0
  99. bInterfaceCount 2
  100. bFunctionClass 224 Wireless
  101. bFunctionSubClass 1 Radio Frequency
  102. bFunctionProtocol 1 Bluetooth
  103. iFunction 0
  104. Interface Descriptor:
  105. bLength 9
  106. bDescriptorType 4
  107. bInterfaceNumber 0
  108. bAlternateSetting 0
  109. bNumEndpoints 3
  110. bInterfaceClass 224 Wireless
  111. bInterfaceSubClass 1 Radio Frequency
  112. bInterfaceProtocol 1 Bluetooth
  113. iInterface 0
  114. Endpoint Descriptor:
  115. bLength 7
  116. bDescriptorType 5
  117. bEndpointAddress 0x81 EP 1 IN
  118. bmAttributes 3
  119. Transfer Type Interrupt
  120. Synch Type None
  121. Usage Type Data
  122. wMaxPacketSize 0x0010 1x 16 bytes
  123. bInterval 1
  124. Endpoint Descriptor:
  125. bLength 7
  126. bDescriptorType 5
  127. bEndpointAddress 0x82 EP 2 IN
  128. bmAttributes 2
  129. Transfer Type Bulk
  130. Synch Type None
  131. Usage Type Data
  132. wMaxPacketSize 0x0040 1x 64 bytes
  133. bInterval 1
  134. Endpoint Descriptor:
  135. bLength 7
  136. bDescriptorType 5
  137. bEndpointAddress 0x02 EP 2 OUT
  138. bmAttributes 2
  139. Transfer Type Bulk
  140. Synch Type None
  141. Usage Type Data
  142. wMaxPacketSize 0x0040 1x 64 bytes
  143. bInterval 1
  144. Interface Descriptor:
  145. bLength 9
  146. bDescriptorType 4
  147. bInterfaceNumber 1
  148. bAlternateSetting 0
  149. bNumEndpoints 2
  150. bInterfaceClass 224 Wireless
  151. bInterfaceSubClass 1 Radio Frequency
  152. bInterfaceProtocol 1 Bluetooth
  153. iInterface 0
  154. Endpoint Descriptor:
  155. bLength 7
  156. bDescriptorType 5
  157. bEndpointAddress 0x83 EP 3 IN
  158. bmAttributes 1
  159. Transfer Type Isochronous
  160. Synch Type None
  161. Usage Type Data
  162. wMaxPacketSize 0x0000 1x 0 bytes
  163. bInterval 1
  164. Endpoint Descriptor:
  165. bLength 7
  166. bDescriptorType 5
  167. bEndpointAddress 0x03 EP 3 OUT
  168. bmAttributes 1
  169. Transfer Type Isochronous
  170. Synch Type None
  171. Usage Type Data
  172. wMaxPacketSize 0x0000 1x 0 bytes
  173. bInterval 1
  174. Interface Descriptor:
  175. bLength 9
  176. bDescriptorType 4
  177. bInterfaceNumber 1
  178. bAlternateSetting 1
  179. bNumEndpoints 2
  180. bInterfaceClass 224 Wireless
  181. bInterfaceSubClass 1 Radio Frequency
  182. bInterfaceProtocol 1 Bluetooth
  183. iInterface 0
  184. Endpoint Descriptor:
  185. bLength 7
  186. bDescriptorType 5
  187. bEndpointAddress 0x83 EP 3 IN
  188. bmAttributes 1
  189. Transfer Type Isochronous
  190. Synch Type None
  191. Usage Type Data
  192. wMaxPacketSize 0x0009 1x 9 bytes
  193. bInterval 1
  194. Endpoint Descriptor:
  195. bLength 7
  196. bDescriptorType 5
  197. bEndpointAddress 0x03 EP 3 OUT
  198. bmAttributes 1
  199. Transfer Type Isochronous
  200. Synch Type None
  201. Usage Type Data
  202. wMaxPacketSize 0x0009 1x 9 bytes
  203. bInterval 1
  204. Interface Descriptor:
  205. bLength 9
  206. bDescriptorType 4
  207. bInterfaceNumber 1
  208. bAlternateSetting 2
  209. bNumEndpoints 2
  210. bInterfaceClass 224 Wireless
  211. bInterfaceSubClass 1 Radio Frequency
  212. bInterfaceProtocol 1 Bluetooth
  213. iInterface 0
  214. Endpoint Descriptor:
  215. bLength 7
  216. bDescriptorType 5
  217. bEndpointAddress 0x83 EP 3 IN
  218. bmAttributes 1
  219. Transfer Type Isochronous
  220. Synch Type None
  221. Usage Type Data
  222. wMaxPacketSize 0x0011 1x 17 bytes
  223. bInterval 1
  224. Endpoint Descriptor:
  225. bLength 7
  226. bDescriptorType 5
  227. bEndpointAddress 0x03 EP 3 OUT
  228. bmAttributes 1
  229. Transfer Type Isochronous
  230. Synch Type None
  231. Usage Type Data
  232. wMaxPacketSize 0x0011 1x 17 bytes
  233. bInterval 1
  234. Interface Descriptor:
  235. bLength 9
  236. bDescriptorType 4
  237. bInterfaceNumber 1
  238. bAlternateSetting 3
  239. bNumEndpoints 2
  240. bInterfaceClass 224 Wireless
  241. bInterfaceSubClass 1 Radio Frequency
  242. bInterfaceProtocol 1 Bluetooth
  243. iInterface 0
  244. Endpoint Descriptor:
  245. bLength 7
  246. bDescriptorType 5
  247. bEndpointAddress 0x83 EP 3 IN
  248. bmAttributes 1
  249. Transfer Type Isochronous
  250. Synch Type None
  251. Usage Type Data
  252. wMaxPacketSize 0x0019 1x 25 bytes
  253. bInterval 1
  254. Endpoint Descriptor:
  255. bLength 7
  256. bDescriptorType 5
  257. bEndpointAddress 0x03 EP 3 OUT
  258. bmAttributes 1
  259. Transfer Type Isochronous
  260. Synch Type None
  261. Usage Type Data
  262. wMaxPacketSize 0x0019 1x 25 bytes
  263. bInterval 1
  264. Interface Descriptor:
  265. bLength 9
  266. bDescriptorType 4
  267. bInterfaceNumber 1
  268. bAlternateSetting 4
  269. bNumEndpoints 2
  270. bInterfaceClass 224 Wireless
  271. bInterfaceSubClass 1 Radio Frequency
  272. bInterfaceProtocol 1 Bluetooth
  273. iInterface 0
  274. Endpoint Descriptor:
  275. bLength 7
  276. bDescriptorType 5
  277. bEndpointAddress 0x83 EP 3 IN
  278. bmAttributes 1
  279. Transfer Type Isochronous
  280. Synch Type None
  281. Usage Type Data
  282. wMaxPacketSize 0x0021 1x 33 bytes
  283. bInterval 1
  284. Endpoint Descriptor:
  285. bLength 7
  286. bDescriptorType 5
  287. bEndpointAddress 0x03 EP 3 OUT
  288. bmAttributes 1
  289. Transfer Type Isochronous
  290. Synch Type None
  291. Usage Type Data
  292. wMaxPacketSize 0x0021 1x 33 bytes
  293. bInterval 1
  294. Interface Descriptor:
  295. bLength 9
  296. bDescriptorType 4
  297. bInterfaceNumber 1
  298. bAlternateSetting 5
  299. bNumEndpoints 2
  300. bInterfaceClass 224 Wireless
  301. bInterfaceSubClass 1 Radio Frequency
  302. bInterfaceProtocol 1 Bluetooth
  303. iInterface 0
  304. Endpoint Descriptor:
  305. bLength 7
  306. bDescriptorType 5
  307. bEndpointAddress 0x83 EP 3 IN
  308. bmAttributes 1
  309. Transfer Type Isochronous
  310. Synch Type None
  311. Usage Type Data
  312. wMaxPacketSize 0x0031 1x 49 bytes
  313. bInterval 1
  314. Endpoint Descriptor:
  315. bLength 7
  316. bDescriptorType 5
  317. bEndpointAddress 0x03 EP 3 OUT
  318. bmAttributes 1
  319. Transfer Type Isochronous
  320. Synch Type None
  321. Usage Type Data
  322. wMaxPacketSize 0x0031 1x 49 bytes
  323. bInterval 1
  324. Device Status: 0x0001
  325. Self Powered
  326.  
  327. Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  328. Device Descriptor:
  329. bLength 18
  330. bDescriptorType 1
  331. bcdUSB 1.10
  332. bDeviceClass 9 Hub
  333. bDeviceSubClass 0
  334. bDeviceProtocol 0 Full speed (or root) hub
  335. bMaxPacketSize0 64
  336. idVendor 0x1d6b Linux Foundation
  337. idProduct 0x0001 1.1 root hub
  338. bcdDevice 4.00
  339. iManufacturer 3 Linux 4.0.2-1-ARCH ohci_hcd
  340. iProduct 2 OHCI PCI host controller
  341. iSerial 1 0000:00:13.0
  342. bNumConfigurations 1
  343. Configuration Descriptor:
  344. bLength 9
  345. bDescriptorType 2
  346. wTotalLength 25
  347. bNumInterfaces 1
  348. bConfigurationValue 1
  349. iConfiguration 0
  350. bmAttributes 0xe0
  351. Self Powered
  352. Remote Wakeup
  353. MaxPower 0mA
  354. Interface Descriptor:
  355. bLength 9
  356. bDescriptorType 4
  357. bInterfaceNumber 0
  358. bAlternateSetting 0
  359. bNumEndpoints 1
  360. bInterfaceClass 9 Hub
  361. bInterfaceSubClass 0
  362. bInterfaceProtocol 0 Full speed (or root) hub
  363. iInterface 0
  364. Endpoint Descriptor:
  365. bLength 7
  366. bDescriptorType 5
  367. bEndpointAddress 0x81 EP 1 IN
  368. bmAttributes 3
  369. Transfer Type Interrupt
  370. Synch Type None
  371. Usage Type Data
  372. wMaxPacketSize 0x0002 1x 2 bytes
  373. bInterval 255
  374. Hub Descriptor:
  375. bLength 9
  376. bDescriptorType 41
  377. nNbrPorts 4
  378. wHubCharacteristic 0x0012
  379. No power switching (usb 1.0)
  380. No overcurrent protection
  381. bPwrOn2PwrGood 2 * 2 milli seconds
  382. bHubContrCurrent 0 milli Ampere
  383. DeviceRemovable 0x00
  384. PortPwrCtrlMask 0xff
  385. Hub Port Status:
  386. Port 1: 0000.0100 power
  387. Port 2: 0000.0100 power
  388. Port 3: 0000.0100 power
  389. Port 4: 0000.0103 power enable connect
  390. Device Status: 0x0001
  391. Self Powered
  392.  
  393. Bus 001 Device 002: ID 04f2:b3d6 Chicony Electronics Co., Ltd
  394. Device Descriptor:
  395. bLength 18
  396. bDescriptorType 1
  397. bcdUSB 2.00
  398. bDeviceClass 239 Miscellaneous Device
  399. bDeviceSubClass 2
  400. bDeviceProtocol 1 Interface Association
  401. bMaxPacketSize0 64
  402. idVendor 0x04f2 Chicony Electronics Co., Ltd
  403. idProduct 0xb3d6
  404. bcdDevice 39.07
  405. iManufacturer 1 SunplusIT INC.
  406. iProduct 2 HD WebCam
  407. iSerial 0
  408. bNumConfigurations 1
  409. Configuration Descriptor:
  410. bLength 9
  411. bDescriptorType 2
  412. wTotalLength 937
  413. bNumInterfaces 2
  414. bConfigurationValue 1
  415. iConfiguration 0
  416. bmAttributes 0x80
  417. (Bus Powered)
  418. MaxPower 500mA
  419. Interface Association:
  420. bLength 8
  421. bDescriptorType 11
  422. bFirstInterface 0
  423. bInterfaceCount 2
  424. bFunctionClass 14 Video
  425. bFunctionSubClass 3 Video Interface Collection
  426. bFunctionProtocol 0
  427. iFunction 2 HD WebCam
  428. Interface Descriptor:
  429. bLength 9
  430. bDescriptorType 4
  431. bInterfaceNumber 0
  432. bAlternateSetting 0
  433. bNumEndpoints 1
  434. bInterfaceClass 14 Video
  435. bInterfaceSubClass 1 Video Control
  436. bInterfaceProtocol 0
  437. iInterface 2 HD WebCam
  438. VideoControl Interface Descriptor:
  439. bLength 13
  440. bDescriptorType 36
  441. bDescriptorSubtype 1 (HEADER)
  442. bcdUVC 1.00
  443. wTotalLength 109
  444. dwClockFrequency 48.000000MHz
  445. bInCollection 1
  446. baInterfaceNr( 0) 1
  447. VideoControl Interface Descriptor:
  448. bLength 18
  449. bDescriptorType 36
  450. bDescriptorSubtype 2 (INPUT_TERMINAL)
  451. bTerminalID 1
  452. wTerminalType 0x0201 Camera Sensor
  453. bAssocTerminal 0
  454. iTerminal 0
  455. wObjectiveFocalLengthMin 0
  456. wObjectiveFocalLengthMax 0
  457. wOcularFocalLength 0
  458. bControlSize 3
  459. bmControls 0x0000000a
  460. Auto-Exposure Mode
  461. Exposure Time (Absolute)
  462. VideoControl Interface Descriptor:
  463. bLength 11
  464. bDescriptorType 36
  465. bDescriptorSubtype 5 (PROCESSING_UNIT)
  466. Warning: Descriptor too short
  467. bUnitID 2
  468. bSourceID 1
  469. wMaxMultiplier 16384
  470. bControlSize 2
  471. bmControls 0x0000053f
  472. Brightness
  473. Contrast
  474. Hue
  475. Saturation
  476. Sharpness
  477. Gamma
  478. Backlight Compensation
  479. Power Line Frequency
  480. iProcessing 0
  481. bmVideoStandards 0x1d
  482. None
  483. PAL - 625/50
  484. SECAM - 625/50
  485. NTSC - 625/50
  486. VideoControl Interface Descriptor:
  487. bLength 29
  488. bDescriptorType 36
  489. bDescriptorSubtype 6 (EXTENSION_UNIT)
  490. bUnitID 3
  491. guidExtensionCode {c385b80f-c268-4745-90f7-8f47579d95fc}
  492. bNumControl 0
  493. bNrPins 1
  494. baSourceID( 0) 2
  495. bControlSize 4
  496. bmControls( 0) 0x1f
  497. bmControls( 1) 0x00
  498. bmControls( 2) 0x00
  499. bmControls( 3) 0x00
  500. iExtension 0
  501. VideoControl Interface Descriptor:
  502. bLength 29
  503. bDescriptorType 36
  504. bDescriptorSubtype 6 (EXTENSION_UNIT)
  505. bUnitID 4
  506. guidExtensionCode {82066163-7050-ab49-b8cc-b3855e8d221d}
  507. bNumControl 0
  508. bNrPins 1
  509. baSourceID( 0) 3
  510. bControlSize 4
  511. bmControls( 0) 0xff
  512. bmControls( 1) 0xff
  513. bmControls( 2) 0x71
  514. bmControls( 3) 0x00
  515. iExtension 0
  516. VideoControl Interface Descriptor:
  517. bLength 9
  518. bDescriptorType 36
  519. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  520. bTerminalID 5
  521. wTerminalType 0x0101 USB Streaming
  522. bAssocTerminal 0
  523. bSourceID 4
  524. iTerminal 0
  525. Endpoint Descriptor:
  526. bLength 7
  527. bDescriptorType 5
  528. bEndpointAddress 0x87 EP 7 IN
  529. bmAttributes 3
  530. Transfer Type Interrupt
  531. Synch Type None
  532. Usage Type Data
  533. wMaxPacketSize 0x0010 1x 16 bytes
  534. bInterval 8
  535. Interface Descriptor:
  536. bLength 9
  537. bDescriptorType 4
  538. bInterfaceNumber 1
  539. bAlternateSetting 0
  540. bNumEndpoints 0
  541. bInterfaceClass 14 Video
  542. bInterfaceSubClass 2 Video Streaming
  543. bInterfaceProtocol 0
  544. iInterface 0
  545. VideoStreaming Interface Descriptor:
  546. bLength 15
  547. bDescriptorType 36
  548. bDescriptorSubtype 1 (INPUT_HEADER)
  549. bNumFormats 2
  550. wTotalLength 605
  551. bEndPointAddress 129
  552. bmInfo 0
  553. bTerminalLink 5
  554. bStillCaptureMethod 1
  555. bTriggerSupport 1
  556. bTriggerUsage 0
  557. bControlSize 1
  558. bmaControls( 0) 27
  559. bmaControls( 1) 27
  560. VideoStreaming Interface Descriptor:
  561. bLength 27
  562. bDescriptorType 36
  563. bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
  564. bFormatIndex 1
  565. bNumFrameDescriptors 9
  566. guidFormat {59555932-0000-1000-8000-00aa00389b71}
  567. bBitsPerPixel 16
  568. bDefaultFrameIndex 1
  569. bAspectRatioX 0
  570. bAspectRatioY 0
  571. bmInterlaceFlags 0x00
  572. Interlaced stream or variable: No
  573. Fields per frame: 2 fields
  574. Field 1 first: No
  575. Field pattern: Field 1 only
  576. bCopyProtect 0
  577. VideoStreaming Interface Descriptor:
  578. bLength 30
  579. bDescriptorType 36
  580. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  581. bFrameIndex 1
  582. bmCapabilities 0x01
  583. Still image supported
  584. wWidth 640
  585. wHeight 480
  586. dwMinBitRate 147456000
  587. dwMaxBitRate 147456000
  588. dwMaxVideoFrameBufferSize 614400
  589. dwDefaultFrameInterval 333333
  590. bFrameIntervalType 1
  591. dwFrameInterval( 0) 333333
  592. VideoStreaming Interface Descriptor:
  593. bLength 30
  594. bDescriptorType 36
  595. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  596. bFrameIndex 2
  597. bmCapabilities 0x01
  598. Still image supported
  599. wWidth 160
  600. wHeight 120
  601. dwMinBitRate 4608000
  602. dwMaxBitRate 9216000
  603. dwMaxVideoFrameBufferSize 38400
  604. dwDefaultFrameInterval 333333
  605. bFrameIntervalType 1
  606. dwFrameInterval( 0) 333333
  607. VideoStreaming Interface Descriptor:
  608. bLength 30
  609. bDescriptorType 36
  610. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  611. bFrameIndex 3
  612. bmCapabilities 0x01
  613. Still image supported
  614. wWidth 176
  615. wHeight 144
  616. dwMinBitRate 6082560
  617. dwMaxBitRate 12165120
  618. dwMaxVideoFrameBufferSize 50688
  619. dwDefaultFrameInterval 333333
  620. bFrameIntervalType 1
  621. dwFrameInterval( 0) 333333
  622. VideoStreaming Interface Descriptor:
  623. bLength 30
  624. bDescriptorType 36
  625. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  626. bFrameIndex 4
  627. bmCapabilities 0x01
  628. Still image supported
  629. wWidth 320
  630. wHeight 240
  631. dwMinBitRate 18432000
  632. dwMaxBitRate 36864000
  633. dwMaxVideoFrameBufferSize 153600
  634. dwDefaultFrameInterval 333333
  635. bFrameIntervalType 1
  636. dwFrameInterval( 0) 333333
  637. VideoStreaming Interface Descriptor:
  638. bLength 30
  639. bDescriptorType 36
  640. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  641. bFrameIndex 5
  642. bmCapabilities 0x01
  643. Still image supported
  644. wWidth 352
  645. wHeight 288
  646. dwMinBitRate 24330240
  647. dwMaxBitRate 48660480
  648. dwMaxVideoFrameBufferSize 202752
  649. dwDefaultFrameInterval 333333
  650. bFrameIntervalType 1
  651. dwFrameInterval( 0) 333333
  652. VideoStreaming Interface Descriptor:
  653. bLength 30
  654. bDescriptorType 36
  655. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  656. bFrameIndex 6
  657. bmCapabilities 0x01
  658. Still image supported
  659. wWidth 424
  660. wHeight 240
  661. dwMinBitRate 48660480
  662. dwMaxBitRate 48660480
  663. dwMaxVideoFrameBufferSize 202752
  664. dwDefaultFrameInterval 333333
  665. bFrameIntervalType 1
  666. dwFrameInterval( 0) 333333
  667. VideoStreaming Interface Descriptor:
  668. bLength 30
  669. bDescriptorType 36
  670. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  671. bFrameIndex 7
  672. bmCapabilities 0x01
  673. Still image supported
  674. wWidth 640
  675. wHeight 360
  676. dwMinBitRate 110592000
  677. dwMaxBitRate 110592000
  678. dwMaxVideoFrameBufferSize 460800
  679. dwDefaultFrameInterval 333333
  680. bFrameIntervalType 1
  681. dwFrameInterval( 0) 333333
  682. VideoStreaming Interface Descriptor:
  683. bLength 30
  684. bDescriptorType 36
  685. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  686. bFrameIndex 8
  687. bmCapabilities 0x01
  688. Still image supported
  689. wWidth 960
  690. wHeight 540
  691. dwMinBitRate 41472000
  692. dwMaxBitRate 125798400
  693. dwMaxVideoFrameBufferSize 1036800
  694. dwDefaultFrameInterval 666666
  695. bFrameIntervalType 1
  696. dwFrameInterval( 0) 666666
  697. VideoStreaming Interface Descriptor:
  698. bLength 30
  699. bDescriptorType 36
  700. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  701. bFrameIndex 9
  702. bmCapabilities 0x01
  703. Still image supported
  704. wWidth 1280
  705. wHeight 720
  706. dwMinBitRate 147456000
  707. dwMaxBitRate 147456000
  708. dwMaxVideoFrameBufferSize 1843200
  709. dwDefaultFrameInterval 1000000
  710. bFrameIntervalType 1
  711. dwFrameInterval( 0) 1000000
  712. VideoStreaming Interface Descriptor:
  713. bLength 6
  714. bDescriptorType 36
  715. bDescriptorSubtype 13 (COLORFORMAT)
  716. bColorPrimaries 1 (BT.709,sRGB)
  717. bTransferCharacteristics 1 (BT.709)
  718. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  719. VideoStreaming Interface Descriptor:
  720. bLength 11
  721. bDescriptorType 36
  722. bDescriptorSubtype 6 (FORMAT_MJPEG)
  723. bFormatIndex 2
  724. bNumFrameDescriptors 9
  725. bFlags 1
  726. Fixed-size samples: Yes
  727. bDefaultFrameIndex 1
  728. bAspectRatioX 0
  729. bAspectRatioY 0
  730. bmInterlaceFlags 0x00
  731. Interlaced stream or variable: No
  732. Fields per frame: 1 fields
  733. Field 1 first: No
  734. Field pattern: Field 1 only
  735. bCopyProtect 0
  736. VideoStreaming Interface Descriptor:
  737. bLength 30
  738. bDescriptorType 36
  739. bDescriptorSubtype 7 (FRAME_MJPEG)
  740. bFrameIndex 1
  741. bmCapabilities 0x01
  742. Still image supported
  743. wWidth 640
  744. wHeight 480
  745. dwMinBitRate 36864000
  746. dwMaxBitRate 147456000
  747. dwMaxVideoFrameBufferSize 614400
  748. dwDefaultFrameInterval 333333
  749. bFrameIntervalType 1
  750. dwFrameInterval( 0) 333333
  751. VideoStreaming Interface Descriptor:
  752. bLength 30
  753. bDescriptorType 36
  754. bDescriptorSubtype 7 (FRAME_MJPEG)
  755. bFrameIndex 2
  756. bmCapabilities 0x01
  757. Still image supported
  758. wWidth 160
  759. wHeight 120
  760. dwMinBitRate 2304000
  761. dwMaxBitRate 9216000
  762. dwMaxVideoFrameBufferSize 38400
  763. dwDefaultFrameInterval 333333
  764. bFrameIntervalType 1
  765. dwFrameInterval( 0) 333333
  766. VideoStreaming Interface Descriptor:
  767. bLength 30
  768. bDescriptorType 36
  769. bDescriptorSubtype 7 (FRAME_MJPEG)
  770. bFrameIndex 3
  771. bmCapabilities 0x01
  772. Still image supported
  773. wWidth 176
  774. wHeight 144
  775. dwMinBitRate 3041280
  776. dwMaxBitRate 12165120
  777. dwMaxVideoFrameBufferSize 50688
  778. dwDefaultFrameInterval 333333
  779. bFrameIntervalType 1
  780. dwFrameInterval( 0) 333333
  781. VideoStreaming Interface Descriptor:
  782. bLength 30
  783. bDescriptorType 36
  784. bDescriptorSubtype 7 (FRAME_MJPEG)
  785. bFrameIndex 4
  786. bmCapabilities 0x01
  787. Still image supported
  788. wWidth 320
  789. wHeight 240
  790. dwMinBitRate 9216000
  791. dwMaxBitRate 36864000
  792. dwMaxVideoFrameBufferSize 153600
  793. dwDefaultFrameInterval 333333
  794. bFrameIntervalType 1
  795. dwFrameInterval( 0) 333333
  796. VideoStreaming Interface Descriptor:
  797. bLength 30
  798. bDescriptorType 36
  799. bDescriptorSubtype 7 (FRAME_MJPEG)
  800. bFrameIndex 5
  801. bmCapabilities 0x01
  802. Still image supported
  803. wWidth 352
  804. wHeight 288
  805. dwMinBitRate 12165120
  806. dwMaxBitRate 48660480
  807. dwMaxVideoFrameBufferSize 202752
  808. dwDefaultFrameInterval 333333
  809. bFrameIntervalType 1
  810. dwFrameInterval( 0) 333333
  811. VideoStreaming Interface Descriptor:
  812. bLength 30
  813. bDescriptorType 36
  814. bDescriptorSubtype 7 (FRAME_MJPEG)
  815. bFrameIndex 6
  816. bmCapabilities 0x01
  817. Still image supported
  818. wWidth 424
  819. wHeight 240
  820. dwMinBitRate 48660480
  821. dwMaxBitRate 48660480
  822. dwMaxVideoFrameBufferSize 202752
  823. dwDefaultFrameInterval 333333
  824. bFrameIntervalType 1
  825. dwFrameInterval( 0) 333333
  826. VideoStreaming Interface Descriptor:
  827. bLength 30
  828. bDescriptorType 36
  829. bDescriptorSubtype 7 (FRAME_MJPEG)
  830. bFrameIndex 7
  831. bmCapabilities 0x01
  832. Still image supported
  833. wWidth 640
  834. wHeight 360
  835. dwMinBitRate 110592000
  836. dwMaxBitRate 110592000
  837. dwMaxVideoFrameBufferSize 460800
  838. dwDefaultFrameInterval 333333
  839. bFrameIntervalType 1
  840. dwFrameInterval( 0) 333333
  841. VideoStreaming Interface Descriptor:
  842. bLength 30
  843. bDescriptorType 36
  844. bDescriptorSubtype 7 (FRAME_MJPEG)
  845. bFrameIndex 8
  846. bmCapabilities 0x01
  847. Still image supported
  848. wWidth 960
  849. wHeight 540
  850. dwMinBitRate 41472000
  851. dwMaxBitRate 248832000
  852. dwMaxVideoFrameBufferSize 1036800
  853. dwDefaultFrameInterval 333333
  854. bFrameIntervalType 1
  855. dwFrameInterval( 0) 333333
  856. VideoStreaming Interface Descriptor:
  857. bLength 30
  858. bDescriptorType 36
  859. bDescriptorSubtype 7 (FRAME_MJPEG)
  860. bFrameIndex 9
  861. bmCapabilities 0x01
  862. Still image supported
  863. wWidth 1280
  864. wHeight 720
  865. dwMinBitRate 110592000
  866. dwMaxBitRate 442368000
  867. dwMaxVideoFrameBufferSize 1843200
  868. dwDefaultFrameInterval 333333
  869. bFrameIntervalType 1
  870. dwFrameInterval( 0) 333333
  871. VideoStreaming Interface Descriptor:
  872. bLength 6
  873. bDescriptorType 36
  874. bDescriptorSubtype 13 (COLORFORMAT)
  875. bColorPrimaries 1 (BT.709,sRGB)
  876. bTransferCharacteristics 1 (BT.709)
  877. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  878. Interface Descriptor:
  879. bLength 9
  880. bDescriptorType 4
  881. bInterfaceNumber 1
  882. bAlternateSetting 1
  883. bNumEndpoints 1
  884. bInterfaceClass 14 Video
  885. bInterfaceSubClass 2 Video Streaming
  886. bInterfaceProtocol 0
  887. iInterface 0
  888. Endpoint Descriptor:
  889. bLength 7
  890. bDescriptorType 5
  891. bEndpointAddress 0x81 EP 1 IN
  892. bmAttributes 5
  893. Transfer Type Isochronous
  894. Synch Type Asynchronous
  895. Usage Type Data
  896. wMaxPacketSize 0x00c0 1x 192 bytes
  897. bInterval 1
  898. Interface Descriptor:
  899. bLength 9
  900. bDescriptorType 4
  901. bInterfaceNumber 1
  902. bAlternateSetting 2
  903. bNumEndpoints 1
  904. bInterfaceClass 14 Video
  905. bInterfaceSubClass 2 Video Streaming
  906. bInterfaceProtocol 0
  907. iInterface 0
  908. Endpoint Descriptor:
  909. bLength 7
  910. bDescriptorType 5
  911. bEndpointAddress 0x81 EP 1 IN
  912. bmAttributes 5
  913. Transfer Type Isochronous
  914. Synch Type Asynchronous
  915. Usage Type Data
  916. wMaxPacketSize 0x0180 1x 384 bytes
  917. bInterval 1
  918. Interface Descriptor:
  919. bLength 9
  920. bDescriptorType 4
  921. bInterfaceNumber 1
  922. bAlternateSetting 3
  923. bNumEndpoints 1
  924. bInterfaceClass 14 Video
  925. bInterfaceSubClass 2 Video Streaming
  926. bInterfaceProtocol 0
  927. iInterface 0
  928. Endpoint Descriptor:
  929. bLength 7
  930. bDescriptorType 5
  931. bEndpointAddress 0x81 EP 1 IN
  932. bmAttributes 5
  933. Transfer Type Isochronous
  934. Synch Type Asynchronous
  935. Usage Type Data
  936. wMaxPacketSize 0x0200 1x 512 bytes
  937. bInterval 1
  938. Interface Descriptor:
  939. bLength 9
  940. bDescriptorType 4
  941. bInterfaceNumber 1
  942. bAlternateSetting 4
  943. bNumEndpoints 1
  944. bInterfaceClass 14 Video
  945. bInterfaceSubClass 2 Video Streaming
  946. bInterfaceProtocol 0
  947. iInterface 0
  948. Endpoint Descriptor:
  949. bLength 7
  950. bDescriptorType 5
  951. bEndpointAddress 0x81 EP 1 IN
  952. bmAttributes 5
  953. Transfer Type Isochronous
  954. Synch Type Asynchronous
  955. Usage Type Data
  956. wMaxPacketSize 0x0280 1x 640 bytes
  957. bInterval 1
  958. Interface Descriptor:
  959. bLength 9
  960. bDescriptorType 4
  961. bInterfaceNumber 1
  962. bAlternateSetting 5
  963. bNumEndpoints 1
  964. bInterfaceClass 14 Video
  965. bInterfaceSubClass 2 Video Streaming
  966. bInterfaceProtocol 0
  967. iInterface 0
  968. Endpoint Descriptor:
  969. bLength 7
  970. bDescriptorType 5
  971. bEndpointAddress 0x81 EP 1 IN
  972. bmAttributes 5
  973. Transfer Type Isochronous
  974. Synch Type Asynchronous
  975. Usage Type Data
  976. wMaxPacketSize 0x0320 1x 800 bytes
  977. bInterval 1
  978. Interface Descriptor:
  979. bLength 9
  980. bDescriptorType 4
  981. bInterfaceNumber 1
  982. bAlternateSetting 6
  983. bNumEndpoints 1
  984. bInterfaceClass 14 Video
  985. bInterfaceSubClass 2 Video Streaming
  986. bInterfaceProtocol 0
  987. iInterface 0
  988. Endpoint Descriptor:
  989. bLength 7
  990. bDescriptorType 5
  991. bEndpointAddress 0x81 EP 1 IN
  992. bmAttributes 5
  993. Transfer Type Isochronous
  994. Synch Type Asynchronous
  995. Usage Type Data
  996. wMaxPacketSize 0x03b0 1x 944 bytes
  997. bInterval 1
  998. Interface Descriptor:
  999. bLength 9
  1000. bDescriptorType 4
  1001. bInterfaceNumber 1
  1002. bAlternateSetting 7
  1003. bNumEndpoints 1
  1004. bInterfaceClass 14 Video
  1005. bInterfaceSubClass 2 Video Streaming
  1006. bInterfaceProtocol 0
  1007. iInterface 0
  1008. Endpoint Descriptor:
  1009. bLength 7
  1010. bDescriptorType 5
  1011. bEndpointAddress 0x81 EP 1 IN
  1012. bmAttributes 5
  1013. Transfer Type Isochronous
  1014. Synch Type Asynchronous
  1015. Usage Type Data
  1016. wMaxPacketSize 0x0a80 2x 640 bytes
  1017. bInterval 1
  1018. Interface Descriptor:
  1019. bLength 9
  1020. bDescriptorType 4
  1021. bInterfaceNumber 1
  1022. bAlternateSetting 8
  1023. bNumEndpoints 1
  1024. bInterfaceClass 14 Video
  1025. bInterfaceSubClass 2 Video Streaming
  1026. bInterfaceProtocol 0
  1027. iInterface 0
  1028. Endpoint Descriptor:
  1029. bLength 7
  1030. bDescriptorType 5
  1031. bEndpointAddress 0x81 EP 1 IN
  1032. bmAttributes 5
  1033. Transfer Type Isochronous
  1034. Synch Type Asynchronous
  1035. Usage Type Data
  1036. wMaxPacketSize 0x0b20 2x 800 bytes
  1037. bInterval 1
  1038. Interface Descriptor:
  1039. bLength 9
  1040. bDescriptorType 4
  1041. bInterfaceNumber 1
  1042. bAlternateSetting 9
  1043. bNumEndpoints 1
  1044. bInterfaceClass 14 Video
  1045. bInterfaceSubClass 2 Video Streaming
  1046. bInterfaceProtocol 0
  1047. iInterface 0
  1048. Endpoint Descriptor:
  1049. bLength 7
  1050. bDescriptorType 5
  1051. bEndpointAddress 0x81 EP 1 IN
  1052. bmAttributes 5
  1053. Transfer Type Isochronous
  1054. Synch Type Asynchronous
  1055. Usage Type Data
  1056. wMaxPacketSize 0x0be0 2x 992 bytes
  1057. bInterval 1
  1058. Interface Descriptor:
  1059. bLength 9
  1060. bDescriptorType 4
  1061. bInterfaceNumber 1
  1062. bAlternateSetting 10
  1063. bNumEndpoints 1
  1064. bInterfaceClass 14 Video
  1065. bInterfaceSubClass 2 Video Streaming
  1066. bInterfaceProtocol 0
  1067. iInterface 0
  1068. Endpoint Descriptor:
  1069. bLength 7
  1070. bDescriptorType 5
  1071. bEndpointAddress 0x81 EP 1 IN
  1072. bmAttributes 5
  1073. Transfer Type Isochronous
  1074. Synch Type Asynchronous
  1075. Usage Type Data
  1076. wMaxPacketSize 0x13c0 3x 960 bytes
  1077. bInterval 1
  1078. Interface Descriptor:
  1079. bLength 9
  1080. bDescriptorType 4
  1081. bInterfaceNumber 1
  1082. bAlternateSetting 11
  1083. bNumEndpoints 1
  1084. bInterfaceClass 14 Video
  1085. bInterfaceSubClass 2 Video Streaming
  1086. bInterfaceProtocol 0
  1087. iInterface 0
  1088. Endpoint Descriptor:
  1089. bLength 7
  1090. bDescriptorType 5
  1091. bEndpointAddress 0x81 EP 1 IN
  1092. bmAttributes 5
  1093. Transfer Type Isochronous
  1094. Synch Type Asynchronous
  1095. Usage Type Data
  1096. wMaxPacketSize 0x13fc 3x 1020 bytes
  1097. bInterval 1
  1098. Device Qualifier (for other device speed):
  1099. bLength 10
  1100. bDescriptorType 6
  1101. bcdUSB 2.00
  1102. bDeviceClass 239 Miscellaneous Device
  1103. bDeviceSubClass 2
  1104. bDeviceProtocol 1 Interface Association
  1105. bMaxPacketSize0 64
  1106. bNumConfigurations 1
  1107. Device Status: 0x0000
  1108. (Bus Powered)
  1109.  
  1110. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  1111. Device Descriptor:
  1112. bLength 18
  1113. bDescriptorType 1
  1114. bcdUSB 2.00
  1115. bDeviceClass 9 Hub
  1116. bDeviceSubClass 0
  1117. bDeviceProtocol 0 Full speed (or root) hub
  1118. bMaxPacketSize0 64
  1119. idVendor 0x1d6b Linux Foundation
  1120. idProduct 0x0002 2.0 root hub
  1121. bcdDevice 4.00
  1122. iManufacturer 3 Linux 4.0.2-1-ARCH ehci_hcd
  1123. iProduct 2 EHCI Host Controller
  1124. iSerial 1 0000:00:12.2
  1125. bNumConfigurations 1
  1126. Configuration Descriptor:
  1127. bLength 9
  1128. bDescriptorType 2
  1129. wTotalLength 25
  1130. bNumInterfaces 1
  1131. bConfigurationValue 1
  1132. iConfiguration 0
  1133. bmAttributes 0xe0
  1134. Self Powered
  1135. Remote Wakeup
  1136. MaxPower 0mA
  1137. Interface Descriptor:
  1138. bLength 9
  1139. bDescriptorType 4
  1140. bInterfaceNumber 0
  1141. bAlternateSetting 0
  1142. bNumEndpoints 1
  1143. bInterfaceClass 9 Hub
  1144. bInterfaceSubClass 0
  1145. bInterfaceProtocol 0 Full speed (or root) hub
  1146. iInterface 0
  1147. Endpoint Descriptor:
  1148. bLength 7
  1149. bDescriptorType 5
  1150. bEndpointAddress 0x81 EP 1 IN
  1151. bmAttributes 3
  1152. Transfer Type Interrupt
  1153. Synch Type None
  1154. Usage Type Data
  1155. wMaxPacketSize 0x0004 1x 4 bytes
  1156. bInterval 12
  1157. Hub Descriptor:
  1158. bLength 9
  1159. bDescriptorType 41
  1160. nNbrPorts 4
  1161. wHubCharacteristic 0x000a
  1162. No power switching (usb 1.0)
  1163. Per-port overcurrent protection
  1164. bPwrOn2PwrGood 10 * 2 milli seconds
  1165. bHubContrCurrent 0 milli Ampere
  1166. DeviceRemovable 0x00
  1167. PortPwrCtrlMask 0xff
  1168. Hub Port Status:
  1169. Port 1: 0000.0100 power
  1170. Port 2: 0000.0503 highspeed power enable connect
  1171. Port 3: 0000.0100 power
  1172. Port 4: 0000.0100 power
  1173. Device Status: 0x0001
  1174. Self Powered
  1175.  
  1176. Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  1177. Device Descriptor:
  1178. bLength 18
  1179. bDescriptorType 1
  1180. bcdUSB 1.10
  1181. bDeviceClass 9 Hub
  1182. bDeviceSubClass 0
  1183. bDeviceProtocol 0 Full speed (or root) hub
  1184. bMaxPacketSize0 64
  1185. idVendor 0x1d6b Linux Foundation
  1186. idProduct 0x0001 1.1 root hub
  1187. bcdDevice 4.00
  1188. iManufacturer 3 Linux 4.0.2-1-ARCH ohci_hcd
  1189. iProduct 2 OHCI PCI host controller
  1190. iSerial 1 0000:00:12.0
  1191. bNumConfigurations 1
  1192. Configuration Descriptor:
  1193. bLength 9
  1194. bDescriptorType 2
  1195. wTotalLength 25
  1196. bNumInterfaces 1
  1197. bConfigurationValue 1
  1198. iConfiguration 0
  1199. bmAttributes 0xe0
  1200. Self Powered
  1201. Remote Wakeup
  1202. MaxPower 0mA
  1203. Interface Descriptor:
  1204. bLength 9
  1205. bDescriptorType 4
  1206. bInterfaceNumber 0
  1207. bAlternateSetting 0
  1208. bNumEndpoints 1
  1209. bInterfaceClass 9 Hub
  1210. bInterfaceSubClass 0
  1211. bInterfaceProtocol 0 Full speed (or root) hub
  1212. iInterface 0
  1213. Endpoint Descriptor:
  1214. bLength 7
  1215. bDescriptorType 5
  1216. bEndpointAddress 0x81 EP 1 IN
  1217. bmAttributes 3
  1218. Transfer Type Interrupt
  1219. Synch Type None
  1220. Usage Type Data
  1221. wMaxPacketSize 0x0002 1x 2 bytes
  1222. bInterval 255
  1223. Hub Descriptor:
  1224. bLength 9
  1225. bDescriptorType 41
  1226. nNbrPorts 4
  1227. wHubCharacteristic 0x0012
  1228. No power switching (usb 1.0)
  1229. No overcurrent protection
  1230. bPwrOn2PwrGood 2 * 2 milli seconds
  1231. bHubContrCurrent 0 milli Ampere
  1232. DeviceRemovable 0x00
  1233. PortPwrCtrlMask 0xff
  1234. Hub Port Status:
  1235. Port 1: 0000.0100 power
  1236. Port 2: 0000.0100 power
  1237. Port 3: 0000.0100 power
  1238. Port 4: 0000.0100 power
  1239. Device Status: 0x0001
  1240. Self Powered
  1241.  
  1242. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  1243. Device Descriptor:
  1244. bLength 18
  1245. bDescriptorType 1
  1246. bcdUSB 3.00
  1247. bDeviceClass 9 Hub
  1248. bDeviceSubClass 0
  1249. bDeviceProtocol 3
  1250. bMaxPacketSize0 9
  1251. idVendor 0x1d6b Linux Foundation
  1252. idProduct 0x0003 3.0 root hub
  1253. bcdDevice 4.00
  1254. iManufacturer 3 Linux 4.0.2-1-ARCH xhci-hcd
  1255. iProduct 2 xHCI Host Controller
  1256. iSerial 1 0000:00:10.0
  1257. bNumConfigurations 1
  1258. Configuration Descriptor:
  1259. bLength 9
  1260. bDescriptorType 2
  1261. wTotalLength 31
  1262. bNumInterfaces 1
  1263. bConfigurationValue 1
  1264. iConfiguration 0
  1265. bmAttributes 0xe0
  1266. Self Powered
  1267. Remote Wakeup
  1268. MaxPower 0mA
  1269. Interface Descriptor:
  1270. bLength 9
  1271. bDescriptorType 4
  1272. bInterfaceNumber 0
  1273. bAlternateSetting 0
  1274. bNumEndpoints 1
  1275. bInterfaceClass 9 Hub
  1276. bInterfaceSubClass 0
  1277. bInterfaceProtocol 0 Full speed (or root) hub
  1278. iInterface 0
  1279. Endpoint Descriptor:
  1280. bLength 7
  1281. bDescriptorType 5
  1282. bEndpointAddress 0x81 EP 1 IN
  1283. bmAttributes 3
  1284. Transfer Type Interrupt
  1285. Synch Type None
  1286. Usage Type Data
  1287. wMaxPacketSize 0x0004 1x 4 bytes
  1288. bInterval 12
  1289. bMaxBurst 0
  1290. Hub Descriptor:
  1291. bLength 12
  1292. bDescriptorType 42
  1293. nNbrPorts 2
  1294. wHubCharacteristic 0x000a
  1295. No power switching (usb 1.0)
  1296. Per-port overcurrent protection
  1297. bPwrOn2PwrGood 10 * 2 milli seconds
  1298. bHubContrCurrent 0 milli Ampere
  1299. bHubDecLat 0.0 micro seconds
  1300. wHubDelay 0 nano seconds
  1301. DeviceRemovable 0x00
  1302. Hub Port Status:
  1303. Port 1: 0000.02a0 5Gbps power Rx.Detect
  1304. Port 2: 0000.02a0 5Gbps power Rx.Detect
  1305. Binary Object Store Descriptor:
  1306. bLength 5
  1307. bDescriptorType 15
  1308. wTotalLength 15
  1309. bNumDeviceCaps 1
  1310. SuperSpeed USB Device Capability:
  1311. bLength 10
  1312. bDescriptorType 16
  1313. bDevCapabilityType 3
  1314. bmAttributes 0x02
  1315. Latency Tolerance Messages (LTM) Supported
  1316. wSpeedsSupported 0x0008
  1317. Device can operate at SuperSpeed (5Gbps)
  1318. bFunctionalitySupport 3
  1319. Lowest fully-functional device speed is SuperSpeed (5Gbps)
  1320. bU1DevExitLat 0 micro seconds
  1321. bU2DevExitLat 0 micro seconds
  1322. Device Status: 0x0001
  1323. Self Powered
  1324.  
  1325. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  1326. Device Descriptor:
  1327. bLength 18
  1328. bDescriptorType 1
  1329. bcdUSB 2.00
  1330. bDeviceClass 9 Hub
  1331. bDeviceSubClass 0
  1332. bDeviceProtocol 1 Single TT
  1333. bMaxPacketSize0 64
  1334. idVendor 0x1d6b Linux Foundation
  1335. idProduct 0x0002 2.0 root hub
  1336. bcdDevice 4.00
  1337. iManufacturer 3 Linux 4.0.2-1-ARCH xhci-hcd
  1338. iProduct 2 xHCI Host Controller
  1339. iSerial 1 0000:00:10.0
  1340. bNumConfigurations 1
  1341. Configuration Descriptor:
  1342. bLength 9
  1343. bDescriptorType 2
  1344. wTotalLength 25
  1345. bNumInterfaces 1
  1346. bConfigurationValue 1
  1347. iConfiguration 0
  1348. bmAttributes 0xe0
  1349. Self Powered
  1350. Remote Wakeup
  1351. MaxPower 0mA
  1352. Interface Descriptor:
  1353. bLength 9
  1354. bDescriptorType 4
  1355. bInterfaceNumber 0
  1356. bAlternateSetting 0
  1357. bNumEndpoints 1
  1358. bInterfaceClass 9 Hub
  1359. bInterfaceSubClass 0
  1360. bInterfaceProtocol 0 Full speed (or root) hub
  1361. iInterface 0
  1362. Endpoint Descriptor:
  1363. bLength 7
  1364. bDescriptorType 5
  1365. bEndpointAddress 0x81 EP 1 IN
  1366. bmAttributes 3
  1367. Transfer Type Interrupt
  1368. Synch Type None
  1369. Usage Type Data
  1370. wMaxPacketSize 0x0004 1x 4 bytes
  1371. bInterval 12
  1372. Hub Descriptor:
  1373. bLength 9
  1374. bDescriptorType 41
  1375. nNbrPorts 2
  1376. wHubCharacteristic 0x000a
  1377. No power switching (usb 1.0)
  1378. Per-port overcurrent protection
  1379. TT think time 8 FS bits
  1380. bPwrOn2PwrGood 10 * 2 milli seconds
  1381. bHubContrCurrent 0 milli Ampere
  1382. DeviceRemovable 0x00
  1383. PortPwrCtrlMask 0xff
  1384. Hub Port Status:
  1385. Port 1: 0000.0100 power
  1386. Port 2: 0000.0100 power
  1387. Device Status: 0x0001
  1388. Self Powered
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