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  1. lsusb -v
  2.  
  3. Bus 002 Device 003: ID 04f2:b034 Chicony Electronics Co., Ltd
  4. Device Descriptor:
  5. bLength 18
  6. bDescriptorType 1
  7. bcdUSB 2.00
  8. bDeviceClass 239 Miscellaneous Device
  9. bDeviceSubClass 2
  10. bDeviceProtocol 1 Interface Association
  11. bMaxPacketSize0 64
  12. idVendor 0x04f2 Chicony Electronics Co., Ltd
  13. idProduct 0xb034
  14. bcdDevice 4.81
  15. iManufacturer 2 Chicony Electronics Co., Ltd.
  16. iProduct 1 USB2.0 2.0M UVC WebCam
  17. iSerial 3 SN0001
  18. bNumConfigurations 1
  19. Configuration Descriptor:
  20. bLength 9
  21. bDescriptorType 2
  22. wTotalLength 577
  23. bNumInterfaces 2
  24. bConfigurationValue 1
  25. iConfiguration 0
  26. bmAttributes 0x80
  27. (Bus Powered)
  28. MaxPower 98mA
  29. Interface Association:
  30. bLength 8
  31. bDescriptorType 11
  32. bFirstInterface 0
  33. bInterfaceCount 2
  34. bFunctionClass 14 Video
  35. bFunctionSubClass 3 Video Interface Collection
  36. bFunctionProtocol 0
  37. iFunction 1 USB2.0 2.0M UVC WebCam
  38. Interface Descriptor:
  39. bLength 9
  40. bDescriptorType 4
  41. bInterfaceNumber 0
  42. bAlternateSetting 0
  43. bNumEndpoints 1
  44. bInterfaceClass 14 Video
  45. bInterfaceSubClass 1 Video Control
  46. bInterfaceProtocol 0
  47. iInterface 1 USB2.0 2.0M UVC WebCam
  48. VideoControl Interface Descriptor:
  49. bLength 13
  50. bDescriptorType 36
  51. bDescriptorSubtype 1 (HEADER)
  52. bcdUVC 1.00
  53. wTotalLength 103
  54. dwClockFrequency 15.000000MHz
  55. bInCollection 1
  56. baInterfaceNr( 0) 1
  57. VideoControl Interface Descriptor:
  58. bLength 9
  59. bDescriptorType 36
  60. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  61. bTerminalID 2
  62. wTerminalType 0x0101 USB Streaming
  63. bAssocTerminal 0
  64. bSourceID 5
  65. iTerminal 0
  66. VideoControl Interface Descriptor:
  67. bLength 26
  68. bDescriptorType 36
  69. bDescriptorSubtype 6 (EXTENSION_UNIT)
  70. bUnitID 4
  71. guidExtensionCode {7033f028-1163-2e4a-ba2c-6890eb334016}
  72. bNumControl 8
  73. bNrPins 1
  74. baSourceID( 0) 3
  75. bControlSize 1
  76. bmControls( 0) 0x0f
  77. iExtension 0
  78. VideoControl Interface Descriptor:
  79. bLength 26
  80. bDescriptorType 36
  81. bDescriptorSubtype 6 (EXTENSION_UNIT)
  82. bUnitID 5
  83. guidExtensionCode {3fae1228-d7bc-114e-a357-6f1edef7d61d}
  84. bNumControl 8
  85. bNrPins 1
  86. baSourceID( 0) 4
  87. bControlSize 1
  88. bmControls( 0) 0x01
  89. iExtension 0
  90. VideoControl Interface Descriptor:
  91. bLength 18
  92. bDescriptorType 36
  93. bDescriptorSubtype 2 (INPUT_TERMINAL)
  94. bTerminalID 1
  95. wTerminalType 0x0201 Camera Sensor
  96. bAssocTerminal 0
  97. iTerminal 0
  98. wObjectiveFocalLengthMin 0
  99. wObjectiveFocalLengthMax 0
  100. wOcularFocalLength 0
  101. bControlSize 3
  102. bmControls 0x00000000
  103. VideoControl Interface Descriptor:
  104. bLength 11
  105. bDescriptorType 36
  106. bDescriptorSubtype 5 (PROCESSING_UNIT)
  107. Warning: Descriptor too short
  108. bUnitID 3
  109. bSourceID 1
  110. wMaxMultiplier 0
  111. bControlSize 2
  112. bmControls 0x0000157f
  113. Brightness
  114. Contrast
  115. Hue
  116. Saturation
  117. Sharpness
  118. Gamma
  119. White Balance Temperature
  120. Backlight Compensation
  121. Power Line Frequency
  122. White Balance Temperature, Auto
  123. iProcessing 0
  124. bmVideoStandards 0x 0
  125. Endpoint Descriptor:
  126. bLength 7
  127. bDescriptorType 5
  128. bEndpointAddress 0x83 EP 3 IN
  129. bmAttributes 3
  130. Transfer Type Interrupt
  131. Synch Type None
  132. Usage Type Data
  133. wMaxPacketSize 0x0010 1x 16 bytes
  134. bInterval 6
  135. Interface Descriptor:
  136. bLength 9
  137. bDescriptorType 4
  138. bInterfaceNumber 1
  139. bAlternateSetting 0
  140. bNumEndpoints 0
  141. bInterfaceClass 14 Video
  142. bInterfaceSubClass 2 Video Streaming
  143. bInterfaceProtocol 0
  144. iInterface 0
  145. VideoStreaming Interface Descriptor:
  146. bLength 14
  147. bDescriptorType 36
  148. bDescriptorSubtype 1 (INPUT_HEADER)
  149. bNumFormats 1
  150. wTotalLength 331
  151. bEndPointAddress 129
  152. bmInfo 0
  153. bTerminalLink 2
  154. bStillCaptureMethod 0
  155. bTriggerSupport 1
  156. bTriggerUsage 0
  157. bControlSize 1
  158. bmaControls( 0) 27
  159. VideoStreaming Interface Descriptor:
  160. bLength 27
  161. bDescriptorType 36
  162. bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
  163. bFormatIndex 1
  164. bNumFrameDescriptors 8
  165. guidFormat {59555932-0000-1000-8000-00aa00389b71}
  166. bBitsPerPixel 16
  167. bDefaultFrameIndex 1
  168. bAspectRatioX 0
  169. bAspectRatioY 0
  170. bmInterlaceFlags 0x00
  171. Interlaced stream or variable: No
  172. Fields per frame: 2 fields
  173. Field 1 first: No
  174. Field pattern: Field 1 only
  175. bCopyProtect 0
  176. VideoStreaming Interface Descriptor:
  177. bLength 38
  178. bDescriptorType 36
  179. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  180. bFrameIndex 1
  181. bmCapabilities 0x00
  182. Still image unsupported
  183. wWidth 640
  184. wHeight 480
  185. dwMinBitRate 3072000
  186. dwMaxBitRate 18432000
  187. dwMaxVideoFrameBufferSize 614400
  188. dwDefaultFrameInterval 333333
  189. bFrameIntervalType 3
  190. dwFrameInterval( 0) 333333
  191. dwFrameInterval( 1) 500000
  192. dwFrameInterval( 2) 1000000
  193. VideoStreaming Interface Descriptor:
  194. bLength 38
  195. bDescriptorType 36
  196. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  197. bFrameIndex 2
  198. bmCapabilities 0x00
  199. Still image unsupported
  200. wWidth 352
  201. wHeight 288
  202. dwMinBitRate 1013760
  203. dwMaxBitRate 6082560
  204. dwMaxVideoFrameBufferSize 202752
  205. dwDefaultFrameInterval 333333
  206. bFrameIntervalType 3
  207. dwFrameInterval( 0) 333333
  208. dwFrameInterval( 1) 500000
  209. dwFrameInterval( 2) 1000000
  210. VideoStreaming Interface Descriptor:
  211. bLength 38
  212. bDescriptorType 36
  213. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  214. bFrameIndex 3
  215. bmCapabilities 0x00
  216. Still image unsupported
  217. wWidth 320
  218. wHeight 240
  219. dwMinBitRate 768000
  220. dwMaxBitRate 4608000
  221. dwMaxVideoFrameBufferSize 153600
  222. dwDefaultFrameInterval 333333
  223. bFrameIntervalType 3
  224. dwFrameInterval( 0) 333333
  225. dwFrameInterval( 1) 500000
  226. dwFrameInterval( 2) 1000000
  227. VideoStreaming Interface Descriptor:
  228. bLength 38
  229. bDescriptorType 36
  230. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  231. bFrameIndex 4
  232. bmCapabilities 0x00
  233. Still image unsupported
  234. wWidth 176
  235. wHeight 144
  236. dwMinBitRate 253440
  237. dwMaxBitRate 1520640
  238. dwMaxVideoFrameBufferSize 50688
  239. dwDefaultFrameInterval 333333
  240. bFrameIntervalType 3
  241. dwFrameInterval( 0) 333333
  242. dwFrameInterval( 1) 500000
  243. dwFrameInterval( 2) 1000000
  244. VideoStreaming Interface Descriptor:
  245. bLength 38
  246. bDescriptorType 36
  247. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  248. bFrameIndex 5
  249. bmCapabilities 0x00
  250. Still image unsupported
  251. wWidth 160
  252. wHeight 120
  253. dwMinBitRate 192000
  254. dwMaxBitRate 1152000
  255. dwMaxVideoFrameBufferSize 38400
  256. dwDefaultFrameInterval 333333
  257. bFrameIntervalType 3
  258. dwFrameInterval( 0) 333333
  259. dwFrameInterval( 1) 500000
  260. dwFrameInterval( 2) 1000000
  261. VideoStreaming Interface Descriptor:
  262. bLength 34
  263. bDescriptorType 36
  264. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  265. bFrameIndex 6
  266. bmCapabilities 0x00
  267. Still image unsupported
  268. wWidth 800
  269. wHeight 600
  270. dwMinBitRate 4800000
  271. dwMaxBitRate 19200000
  272. dwMaxVideoFrameBufferSize 960000
  273. dwDefaultFrameInterval 500000
  274. bFrameIntervalType 2
  275. dwFrameInterval( 0) 500000
  276. dwFrameInterval( 1) 1000000
  277. VideoStreaming Interface Descriptor:
  278. bLength 30
  279. bDescriptorType 36
  280. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  281. bFrameIndex 7
  282. bmCapabilities 0x00
  283. Still image unsupported
  284. wWidth 1280
  285. wHeight 960
  286. dwMinBitRate 12288000
  287. dwMaxBitRate 22118400
  288. dwMaxVideoFrameBufferSize 2457600
  289. dwDefaultFrameInterval 1515151
  290. bFrameIntervalType 1
  291. dwFrameInterval( 0) 1515151
  292. VideoStreaming Interface Descriptor:
  293. bLength 30
  294. bDescriptorType 36
  295. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  296. bFrameIndex 8
  297. bmCapabilities 0x00
  298. Still image unsupported
  299. wWidth 1600
  300. wHeight 1200
  301. dwMinBitRate 19200000
  302. dwMaxBitRate 19200000
  303. dwMaxVideoFrameBufferSize 3840000
  304. dwDefaultFrameInterval 2000000
  305. bFrameIntervalType 1
  306. dwFrameInterval( 0) 2000000
  307. VideoStreaming Interface Descriptor:
  308. bLength 6
  309. bDescriptorType 36
  310. bDescriptorSubtype 13 (COLORFORMAT)
  311. bColorPrimaries 1 (BT.709,sRGB)
  312. bTransferCharacteristics 1 (BT.709)
  313. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  314. Interface Descriptor:
  315. bLength 9
  316. bDescriptorType 4
  317. bInterfaceNumber 1
  318. bAlternateSetting 1
  319. bNumEndpoints 1
  320. bInterfaceClass 14 Video
  321. bInterfaceSubClass 2 Video Streaming
  322. bInterfaceProtocol 0
  323. iInterface 0
  324. Endpoint Descriptor:
  325. bLength 7
  326. bDescriptorType 5
  327. bEndpointAddress 0x81 EP 1 IN
  328. bmAttributes 5
  329. Transfer Type Isochronous
  330. Synch Type Asynchronous
  331. Usage Type Data
  332. wMaxPacketSize 0x0080 1x 128 bytes
  333. bInterval 1
  334. Interface Descriptor:
  335. bLength 9
  336. bDescriptorType 4
  337. bInterfaceNumber 1
  338. bAlternateSetting 2
  339. bNumEndpoints 1
  340. bInterfaceClass 14 Video
  341. bInterfaceSubClass 2 Video Streaming
  342. bInterfaceProtocol 0
  343. iInterface 0
  344. Endpoint Descriptor:
  345. bLength 7
  346. bDescriptorType 5
  347. bEndpointAddress 0x81 EP 1 IN
  348. bmAttributes 5
  349. Transfer Type Isochronous
  350. Synch Type Asynchronous
  351. Usage Type Data
  352. wMaxPacketSize 0x0100 1x 256 bytes
  353. bInterval 1
  354. Interface Descriptor:
  355. bLength 9
  356. bDescriptorType 4
  357. bInterfaceNumber 1
  358. bAlternateSetting 3
  359. bNumEndpoints 1
  360. bInterfaceClass 14 Video
  361. bInterfaceSubClass 2 Video Streaming
  362. bInterfaceProtocol 0
  363. iInterface 0
  364. Endpoint Descriptor:
  365. bLength 7
  366. bDescriptorType 5
  367. bEndpointAddress 0x81 EP 1 IN
  368. bmAttributes 5
  369. Transfer Type Isochronous
  370. Synch Type Asynchronous
  371. Usage Type Data
  372. wMaxPacketSize 0x0320 1x 800 bytes
  373. bInterval 1
  374. Interface Descriptor:
  375. bLength 9
  376. bDescriptorType 4
  377. bInterfaceNumber 1
  378. bAlternateSetting 4
  379. bNumEndpoints 1
  380. bInterfaceClass 14 Video
  381. bInterfaceSubClass 2 Video Streaming
  382. bInterfaceProtocol 0
  383. iInterface 0
  384. Endpoint Descriptor:
  385. bLength 7
  386. bDescriptorType 5
  387. bEndpointAddress 0x81 EP 1 IN
  388. bmAttributes 5
  389. Transfer Type Isochronous
  390. Synch Type Asynchronous
  391. Usage Type Data
  392. wMaxPacketSize 0x0b20 2x 800 bytes
  393. bInterval 1
  394. Interface Descriptor:
  395. bLength 9
  396. bDescriptorType 4
  397. bInterfaceNumber 1
  398. bAlternateSetting 5
  399. bNumEndpoints 1
  400. bInterfaceClass 14 Video
  401. bInterfaceSubClass 2 Video Streaming
  402. bInterfaceProtocol 0
  403. iInterface 0
  404. Endpoint Descriptor:
  405. bLength 7
  406. bDescriptorType 5
  407. bEndpointAddress 0x81 EP 1 IN
  408. bmAttributes 5
  409. Transfer Type Isochronous
  410. Synch Type Asynchronous
  411. Usage Type Data
  412. wMaxPacketSize 0x1320 3x 800 bytes
  413. bInterval 1
  414. Interface Descriptor:
  415. bLength 9
  416. bDescriptorType 4
  417. bInterfaceNumber 1
  418. bAlternateSetting 6
  419. bNumEndpoints 1
  420. bInterfaceClass 14 Video
  421. bInterfaceSubClass 2 Video Streaming
  422. bInterfaceProtocol 0
  423. iInterface 0
  424. Endpoint Descriptor:
  425. bLength 7
  426. bDescriptorType 5
  427. bEndpointAddress 0x81 EP 1 IN
  428. bmAttributes 5
  429. Transfer Type Isochronous
  430. Synch Type Asynchronous
  431. Usage Type Data
  432. wMaxPacketSize 0x1400 3x 1024 bytes
  433. bInterval 1
  434. Device Qualifier (for other device speed):
  435. bLength 10
  436. bDescriptorType 6
  437. bcdUSB 2.00
  438. bDeviceClass 239 Miscellaneous Device
  439. bDeviceSubClass 2
  440. bDeviceProtocol 1 Interface Association
  441. bMaxPacketSize0 64
  442. bNumConfigurations 1
  443. can't get debug descriptor: Resource temporarily unavailable
  444. Device Status: 0x0000
  445. (Bus Powered)
  446.  
  447. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  448. Device Descriptor:
  449. bLength 18
  450. bDescriptorType 1
  451. bcdUSB 2.00
  452. bDeviceClass 9 Hub
  453. bDeviceSubClass 0
  454. bDeviceProtocol 0 Full speed (or root) hub
  455. bMaxPacketSize0 64
  456. idVendor 0x1d6b Linux Foundation
  457. idProduct 0x0002 2.0 root hub
  458. bcdDevice 3.18
  459. iManufacturer 3 Linux 3.18.16-gentoo_2015_06_29 ehci_hcd
  460. iProduct 2 EHCI Host Controller
  461. iSerial 1 0000:00:1d.7
  462. bNumConfigurations 1
  463. Configuration Descriptor:
  464. bLength 9
  465. bDescriptorType 2
  466. wTotalLength 25
  467. bNumInterfaces 1
  468. bConfigurationValue 1
  469. iConfiguration 0
  470. bmAttributes 0xe0
  471. Self Powered
  472. Remote Wakeup
  473. MaxPower 0mA
  474. Interface Descriptor:
  475. bLength 9
  476. bDescriptorType 4
  477. bInterfaceNumber 0
  478. bAlternateSetting 0
  479. bNumEndpoints 1
  480. bInterfaceClass 9 Hub
  481. bInterfaceSubClass 0
  482. bInterfaceProtocol 0 Full speed (or root) hub
  483. iInterface 0
  484. Endpoint Descriptor:
  485. bLength 7
  486. bDescriptorType 5
  487. bEndpointAddress 0x81 EP 1 IN
  488. bmAttributes 3
  489. Transfer Type Interrupt
  490. Synch Type None
  491. Usage Type Data
  492. wMaxPacketSize 0x0004 1x 4 bytes
  493. bInterval 12
  494. Hub Descriptor:
  495. bLength 9
  496. bDescriptorType 41
  497. nNbrPorts 6
  498. wHubCharacteristic 0x000a
  499. No power switching (usb 1.0)
  500. Per-port overcurrent protection
  501. bPwrOn2PwrGood 10 * 2 milli seconds
  502. bHubContrCurrent 0 milli Ampere
  503. DeviceRemovable 0x00
  504. PortPwrCtrlMask 0xff
  505. Hub Port Status:
  506. Port 1: 0000.0100 power
  507. Port 2: 0000.0100 power
  508. Port 3: 0000.0100 power
  509. Port 4: 0000.0100 power
  510. Port 5: 0000.0100 power
  511. Port 6: 0000.0503 highspeed power enable connect
  512. can't get device qualifier: Resource temporarily unavailable
  513. can't get debug descriptor: Resource temporarily unavailable
  514. Device Status: 0x0001
  515. Self Powered
  516.  
  517. Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  518. Device Descriptor:
  519. bLength 18
  520. bDescriptorType 1
  521. bcdUSB 1.10
  522. bDeviceClass 9 Hub
  523. bDeviceSubClass 0
  524. bDeviceProtocol 0 Full speed (or root) hub
  525. bMaxPacketSize0 64
  526. idVendor 0x1d6b Linux Foundation
  527. idProduct 0x0001 1.1 root hub
  528. bcdDevice 3.18
  529. iManufacturer 3 Linux 3.18.16-gentoo_2015_06_29 uhci_hcd
  530. iProduct 2 UHCI Host Controller
  531. iSerial 1 0000:00:1d.2
  532. bNumConfigurations 1
  533. Configuration Descriptor:
  534. bLength 9
  535. bDescriptorType 2
  536. wTotalLength 25
  537. bNumInterfaces 1
  538. bConfigurationValue 1
  539. iConfiguration 0
  540. bmAttributes 0xe0
  541. Self Powered
  542. Remote Wakeup
  543. MaxPower 0mA
  544. Interface Descriptor:
  545. bLength 9
  546. bDescriptorType 4
  547. bInterfaceNumber 0
  548. bAlternateSetting 0
  549. bNumEndpoints 1
  550. bInterfaceClass 9 Hub
  551. bInterfaceSubClass 0
  552. bInterfaceProtocol 0 Full speed (or root) hub
  553. iInterface 0
  554. Endpoint Descriptor:
  555. bLength 7
  556. bDescriptorType 5
  557. bEndpointAddress 0x81 EP 1 IN
  558. bmAttributes 3
  559. Transfer Type Interrupt
  560. Synch Type None
  561. Usage Type Data
  562. wMaxPacketSize 0x0002 1x 2 bytes
  563. bInterval 255
  564. Hub Descriptor:
  565. bLength 9
  566. bDescriptorType 41
  567. nNbrPorts 2
  568. wHubCharacteristic 0x000a
  569. No power switching (usb 1.0)
  570. Per-port overcurrent protection
  571. bPwrOn2PwrGood 1 * 2 milli seconds
  572. bHubContrCurrent 0 milli Ampere
  573. DeviceRemovable 0x00
  574. PortPwrCtrlMask 0xff
  575. Hub Port Status:
  576. Port 1: 0000.0100 power
  577. Port 2: 0000.0100 power
  578. can't get debug descriptor: Resource temporarily unavailable
  579. Device Status: 0x0001
  580. Self Powered
  581.  
  582. Bus 006 Device 002: ID 04d9:a070 Holtek Semiconductor, Inc.
  583. Device Descriptor:
  584. bLength 18
  585. bDescriptorType 1
  586. bcdUSB 2.00
  587. bDeviceClass 0
  588. bDeviceSubClass 0
  589. bDeviceProtocol 0
  590. bMaxPacketSize0 8
  591. idVendor 0x04d9 Holtek Semiconductor, Inc.
  592. idProduct 0xa070
  593. bcdDevice 1.10
  594. iManufacturer 1 G-SPY
  595. iProduct 2 USB Gaming Mouse
  596. iSerial 0
  597. bNumConfigurations 1
  598. Configuration Descriptor:
  599. bLength 9
  600. bDescriptorType 2
  601. wTotalLength 84
  602. bNumInterfaces 3
  603. bConfigurationValue 1
  604. iConfiguration 0
  605. bmAttributes 0xa0
  606. (Bus Powered)
  607. Remote Wakeup
  608. MaxPower 100mA
  609. Interface Descriptor:
  610. bLength 9
  611. bDescriptorType 4
  612. bInterfaceNumber 0
  613. bAlternateSetting 0
  614. bNumEndpoints 1
  615. bInterfaceClass 3 Human Interface Device
  616. bInterfaceSubClass 1 Boot Interface Subclass
  617. bInterfaceProtocol 1 Keyboard
  618. iInterface 0
  619. HID Device Descriptor:
  620. bLength 9
  621. bDescriptorType 33
  622. bcdHID 1.10
  623. bCountryCode 0 Not supported
  624. bNumDescriptors 1
  625. bDescriptorType 34 Report
  626. wDescriptorLength 63
  627. Report Descriptors:
  628. ** UNAVAILABLE **
  629. Endpoint Descriptor:
  630. bLength 7
  631. bDescriptorType 5
  632. bEndpointAddress 0x81 EP 1 IN
  633. bmAttributes 3
  634. Transfer Type Interrupt
  635. Synch Type None
  636. Usage Type Data
  637. wMaxPacketSize 0x0008 1x 8 bytes
  638. bInterval 1
  639. Interface Descriptor:
  640. bLength 9
  641. bDescriptorType 4
  642. bInterfaceNumber 1
  643. bAlternateSetting 0
  644. bNumEndpoints 1
  645. bInterfaceClass 3 Human Interface Device
  646. bInterfaceSubClass 0
  647. bInterfaceProtocol 2 Mouse
  648. iInterface 0
  649. HID Device Descriptor:
  650. bLength 9
  651. bDescriptorType 33
  652. bcdHID 1.10
  653. bCountryCode 0 Not supported
  654. bNumDescriptors 1
  655. bDescriptorType 34 Report
  656. wDescriptorLength 166
  657. Report Descriptors:
  658. ** UNAVAILABLE **
  659. Endpoint Descriptor:
  660. bLength 7
  661. bDescriptorType 5
  662. bEndpointAddress 0x82 EP 2 IN
  663. bmAttributes 3
  664. Transfer Type Interrupt
  665. Synch Type None
  666. Usage Type Data
  667. wMaxPacketSize 0x0008 1x 8 bytes
  668. bInterval 1
  669. Interface Descriptor:
  670. bLength 9
  671. bDescriptorType 4
  672. bInterfaceNumber 2
  673. bAlternateSetting 0
  674. bNumEndpoints 1
  675. bInterfaceClass 3 Human Interface Device
  676. bInterfaceSubClass 0
  677. bInterfaceProtocol 0
  678. iInterface 0
  679. HID Device Descriptor:
  680. bLength 9
  681. bDescriptorType 33
  682. bcdHID 1.10
  683. bCountryCode 0 Not supported
  684. bNumDescriptors 1
  685. bDescriptorType 34 Report
  686. wDescriptorLength 26
  687. Report Descriptors:
  688. ** UNAVAILABLE **
  689. Endpoint Descriptor:
  690. bLength 7
  691. bDescriptorType 5
  692. bEndpointAddress 0x83 EP 3 IN
  693. bmAttributes 3
  694. Transfer Type Interrupt
  695. Synch Type None
  696. Usage Type Data
  697. wMaxPacketSize 0x0008 1x 8 bytes
  698. bInterval 8
  699. can't get device qualifier: Resource temporarily unavailable
  700. can't get debug descriptor: Resource temporarily unavailable
  701. Device Status: 0x0000
  702. (Bus Powered)
  703.  
  704. Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  705. Device Descriptor:
  706. bLength 18
  707. bDescriptorType 1
  708. bcdUSB 1.10
  709. bDeviceClass 9 Hub
  710. bDeviceSubClass 0
  711. bDeviceProtocol 0 Full speed (or root) hub
  712. bMaxPacketSize0 64
  713. idVendor 0x1d6b Linux Foundation
  714. idProduct 0x0001 1.1 root hub
  715. bcdDevice 3.18
  716. iManufacturer 3 Linux 3.18.16-gentoo_2015_06_29 uhci_hcd
  717. iProduct 2 UHCI Host Controller
  718. iSerial 1 0000:00:1d.1
  719. bNumConfigurations 1
  720. Configuration Descriptor:
  721. bLength 9
  722. bDescriptorType 2
  723. wTotalLength 25
  724. bNumInterfaces 1
  725. bConfigurationValue 1
  726. iConfiguration 0
  727. bmAttributes 0xe0
  728. Self Powered
  729. Remote Wakeup
  730. MaxPower 0mA
  731. Interface Descriptor:
  732. bLength 9
  733. bDescriptorType 4
  734. bInterfaceNumber 0
  735. bAlternateSetting 0
  736. bNumEndpoints 1
  737. bInterfaceClass 9 Hub
  738. bInterfaceSubClass 0
  739. bInterfaceProtocol 0 Full speed (or root) hub
  740. iInterface 0
  741. Endpoint Descriptor:
  742. bLength 7
  743. bDescriptorType 5
  744. bEndpointAddress 0x81 EP 1 IN
  745. bmAttributes 3
  746. Transfer Type Interrupt
  747. Synch Type None
  748. Usage Type Data
  749. wMaxPacketSize 0x0002 1x 2 bytes
  750. bInterval 255
  751. Hub Descriptor:
  752. bLength 9
  753. bDescriptorType 41
  754. nNbrPorts 2
  755. wHubCharacteristic 0x000a
  756. No power switching (usb 1.0)
  757. Per-port overcurrent protection
  758. bPwrOn2PwrGood 1 * 2 milli seconds
  759. bHubContrCurrent 0 milli Ampere
  760. DeviceRemovable 0x00
  761. PortPwrCtrlMask 0xff
  762. Hub Port Status:
  763. Port 1: 0000.0103 power enable connect
  764. Port 2: 0000.0100 power
  765. can't get debug descriptor: Resource temporarily unavailable
  766. Device Status: 0x0001
  767. Self Powered
  768.  
  769. Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  770. Device Descriptor:
  771. bLength 18
  772. bDescriptorType 1
  773. bcdUSB 1.10
  774. bDeviceClass 9 Hub
  775. bDeviceSubClass 0
  776. bDeviceProtocol 0 Full speed (or root) hub
  777. bMaxPacketSize0 64
  778. idVendor 0x1d6b Linux Foundation
  779. idProduct 0x0001 1.1 root hub
  780. bcdDevice 3.18
  781. iManufacturer 3 Linux 3.18.16-gentoo_2015_06_29 uhci_hcd
  782. iProduct 2 UHCI Host Controller
  783. iSerial 1 0000:00:1d.0
  784. bNumConfigurations 1
  785. Configuration Descriptor:
  786. bLength 9
  787. bDescriptorType 2
  788. wTotalLength 25
  789. bNumInterfaces 1
  790. bConfigurationValue 1
  791. iConfiguration 0
  792. bmAttributes 0xe0
  793. Self Powered
  794. Remote Wakeup
  795. MaxPower 0mA
  796. Interface Descriptor:
  797. bLength 9
  798. bDescriptorType 4
  799. bInterfaceNumber 0
  800. bAlternateSetting 0
  801. bNumEndpoints 1
  802. bInterfaceClass 9 Hub
  803. bInterfaceSubClass 0
  804. bInterfaceProtocol 0 Full speed (or root) hub
  805. iInterface 0
  806. Endpoint Descriptor:
  807. bLength 7
  808. bDescriptorType 5
  809. bEndpointAddress 0x81 EP 1 IN
  810. bmAttributes 3
  811. Transfer Type Interrupt
  812. Synch Type None
  813. Usage Type Data
  814. wMaxPacketSize 0x0002 1x 2 bytes
  815. bInterval 255
  816. Hub Descriptor:
  817. bLength 9
  818. bDescriptorType 41
  819. nNbrPorts 2
  820. wHubCharacteristic 0x000a
  821. No power switching (usb 1.0)
  822. Per-port overcurrent protection
  823. bPwrOn2PwrGood 1 * 2 milli seconds
  824. bHubContrCurrent 0 milli Ampere
  825. DeviceRemovable 0x00
  826. PortPwrCtrlMask 0xff
  827. Hub Port Status:
  828. Port 1: 0000.0100 power
  829. Port 2: 0000.0100 power
  830. can't get debug descriptor: Resource temporarily unavailable
  831. Device Status: 0x0001
  832. Self Powered
  833.  
  834. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  835. Device Descriptor:
  836. bLength 18
  837. bDescriptorType 1
  838. bcdUSB 2.00
  839. bDeviceClass 9 Hub
  840. bDeviceSubClass 0
  841. bDeviceProtocol 0 Full speed (or root) hub
  842. bMaxPacketSize0 64
  843. idVendor 0x1d6b Linux Foundation
  844. idProduct 0x0002 2.0 root hub
  845. bcdDevice 3.18
  846. iManufacturer 3 Linux 3.18.16-gentoo_2015_06_29 ehci_hcd
  847. iProduct 2 EHCI Host Controller
  848. iSerial 1 0000:00:1a.7
  849. bNumConfigurations 1
  850. Configuration Descriptor:
  851. bLength 9
  852. bDescriptorType 2
  853. wTotalLength 25
  854. bNumInterfaces 1
  855. bConfigurationValue 1
  856. iConfiguration 0
  857. bmAttributes 0xe0
  858. Self Powered
  859. Remote Wakeup
  860. MaxPower 0mA
  861. Interface Descriptor:
  862. bLength 9
  863. bDescriptorType 4
  864. bInterfaceNumber 0
  865. bAlternateSetting 0
  866. bNumEndpoints 1
  867. bInterfaceClass 9 Hub
  868. bInterfaceSubClass 0
  869. bInterfaceProtocol 0 Full speed (or root) hub
  870. iInterface 0
  871. Endpoint Descriptor:
  872. bLength 7
  873. bDescriptorType 5
  874. bEndpointAddress 0x81 EP 1 IN
  875. bmAttributes 3
  876. Transfer Type Interrupt
  877. Synch Type None
  878. Usage Type Data
  879. wMaxPacketSize 0x0004 1x 4 bytes
  880. bInterval 12
  881. Hub Descriptor:
  882. bLength 9
  883. bDescriptorType 41
  884. nNbrPorts 4
  885. wHubCharacteristic 0x000a
  886. No power switching (usb 1.0)
  887. Per-port overcurrent protection
  888. bPwrOn2PwrGood 10 * 2 milli seconds
  889. bHubContrCurrent 0 milli Ampere
  890. DeviceRemovable 0x00
  891. PortPwrCtrlMask 0xff
  892. Hub Port Status:
  893. Port 1: 0000.0100 power
  894. Port 2: 0000.0100 power
  895. Port 3: 0000.0100 power
  896. Port 4: 0000.0100 power
  897. can't get device qualifier: Resource temporarily unavailable
  898. can't get debug descriptor: Resource temporarily unavailable
  899. Device Status: 0x0001
  900. Self Powered
  901.  
  902. Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  903. Device Descriptor:
  904. bLength 18
  905. bDescriptorType 1
  906. bcdUSB 1.10
  907. bDeviceClass 9 Hub
  908. bDeviceSubClass 0
  909. bDeviceProtocol 0 Full speed (or root) hub
  910. bMaxPacketSize0 64
  911. idVendor 0x1d6b Linux Foundation
  912. idProduct 0x0001 1.1 root hub
  913. bcdDevice 3.18
  914. iManufacturer 3 Linux 3.18.16-gentoo_2015_06_29 uhci_hcd
  915. iProduct 2 UHCI Host Controller
  916. iSerial 1 0000:00:1a.1
  917. bNumConfigurations 1
  918. Configuration Descriptor:
  919. bLength 9
  920. bDescriptorType 2
  921. wTotalLength 25
  922. bNumInterfaces 1
  923. bConfigurationValue 1
  924. iConfiguration 0
  925. bmAttributes 0xe0
  926. Self Powered
  927. Remote Wakeup
  928. MaxPower 0mA
  929. Interface Descriptor:
  930. bLength 9
  931. bDescriptorType 4
  932. bInterfaceNumber 0
  933. bAlternateSetting 0
  934. bNumEndpoints 1
  935. bInterfaceClass 9 Hub
  936. bInterfaceSubClass 0
  937. bInterfaceProtocol 0 Full speed (or root) hub
  938. iInterface 0
  939. Endpoint Descriptor:
  940. bLength 7
  941. bDescriptorType 5
  942. bEndpointAddress 0x81 EP 1 IN
  943. bmAttributes 3
  944. Transfer Type Interrupt
  945. Synch Type None
  946. Usage Type Data
  947. wMaxPacketSize 0x0002 1x 2 bytes
  948. bInterval 255
  949. Hub Descriptor:
  950. bLength 9
  951. bDescriptorType 41
  952. nNbrPorts 2
  953. wHubCharacteristic 0x000a
  954. No power switching (usb 1.0)
  955. Per-port overcurrent protection
  956. bPwrOn2PwrGood 1 * 2 milli seconds
  957. bHubContrCurrent 0 milli Ampere
  958. DeviceRemovable 0x00
  959. PortPwrCtrlMask 0xff
  960. Hub Port Status:
  961. Port 1: 0000.0100 power
  962. Port 2: 0000.0100 power
  963. can't get debug descriptor: Resource temporarily unavailable
  964. Device Status: 0x0001
  965. Self Powered
  966.  
  967. Bus 003 Device 002: ID 0b05:1751 ASUSTek Computer, Inc. BT-253 Bluetooth Adapter
  968. Device Descriptor:
  969. bLength 18
  970. bDescriptorType 1
  971. bcdUSB 2.00
  972. bDeviceClass 224 Wireless
  973. bDeviceSubClass 1 Radio Frequency
  974. bDeviceProtocol 1 Bluetooth
  975. bMaxPacketSize0 64
  976. idVendor 0x0b05 ASUSTek Computer, Inc.
  977. idProduct 0x1751 BT-253 Bluetooth Adapter
  978. bcdDevice 2.35
  979. iManufacturer 1 Broadcom Corp
  980. iProduct 2 BT-253
  981. iSerial 3 002243C9AA27
  982. bNumConfigurations 1
  983. Configuration Descriptor:
  984. bLength 9
  985. bDescriptorType 2
  986. wTotalLength 216
  987. bNumInterfaces 4
  988. bConfigurationValue 1
  989. iConfiguration 0
  990. bmAttributes 0xe0
  991. Self Powered
  992. Remote Wakeup
  993. MaxPower 0mA
  994. Interface Descriptor:
  995. bLength 9
  996. bDescriptorType 4
  997. bInterfaceNumber 0
  998. bAlternateSetting 0
  999. bNumEndpoints 3
  1000. bInterfaceClass 224 Wireless
  1001. bInterfaceSubClass 1 Radio Frequency
  1002. bInterfaceProtocol 1 Bluetooth
  1003. iInterface 0
  1004. Endpoint Descriptor:
  1005. bLength 7
  1006. bDescriptorType 5
  1007. bEndpointAddress 0x81 EP 1 IN
  1008. bmAttributes 3
  1009. Transfer Type Interrupt
  1010. Synch Type None
  1011. Usage Type Data
  1012. wMaxPacketSize 0x0010 1x 16 bytes
  1013. bInterval 1
  1014. Endpoint Descriptor:
  1015. bLength 7
  1016. bDescriptorType 5
  1017. bEndpointAddress 0x82 EP 2 IN
  1018. bmAttributes 2
  1019. Transfer Type Bulk
  1020. Synch Type None
  1021. Usage Type Data
  1022. wMaxPacketSize 0x0040 1x 64 bytes
  1023. bInterval 1
  1024. Endpoint Descriptor:
  1025. bLength 7
  1026. bDescriptorType 5
  1027. bEndpointAddress 0x02 EP 2 OUT
  1028. bmAttributes 2
  1029. Transfer Type Bulk
  1030. Synch Type None
  1031. Usage Type Data
  1032. wMaxPacketSize 0x0040 1x 64 bytes
  1033. bInterval 1
  1034. Interface Descriptor:
  1035. bLength 9
  1036. bDescriptorType 4
  1037. bInterfaceNumber 1
  1038. bAlternateSetting 0
  1039. bNumEndpoints 2
  1040. bInterfaceClass 224 Wireless
  1041. bInterfaceSubClass 1 Radio Frequency
  1042. bInterfaceProtocol 1 Bluetooth
  1043. iInterface 0
  1044. Endpoint Descriptor:
  1045. bLength 7
  1046. bDescriptorType 5
  1047. bEndpointAddress 0x83 EP 3 IN
  1048. bmAttributes 1
  1049. Transfer Type Isochronous
  1050. Synch Type None
  1051. Usage Type Data
  1052. wMaxPacketSize 0x0000 1x 0 bytes
  1053. bInterval 1
  1054. Endpoint Descriptor:
  1055. bLength 7
  1056. bDescriptorType 5
  1057. bEndpointAddress 0x03 EP 3 OUT
  1058. bmAttributes 1
  1059. Transfer Type Isochronous
  1060. Synch Type None
  1061. Usage Type Data
  1062. wMaxPacketSize 0x0000 1x 0 bytes
  1063. bInterval 1
  1064. Interface Descriptor:
  1065. bLength 9
  1066. bDescriptorType 4
  1067. bInterfaceNumber 1
  1068. bAlternateSetting 1
  1069. bNumEndpoints 2
  1070. bInterfaceClass 224 Wireless
  1071. bInterfaceSubClass 1 Radio Frequency
  1072. bInterfaceProtocol 1 Bluetooth
  1073. iInterface 0
  1074. Endpoint Descriptor:
  1075. bLength 7
  1076. bDescriptorType 5
  1077. bEndpointAddress 0x83 EP 3 IN
  1078. bmAttributes 1
  1079. Transfer Type Isochronous
  1080. Synch Type None
  1081. Usage Type Data
  1082. wMaxPacketSize 0x0009 1x 9 bytes
  1083. bInterval 1
  1084. Endpoint Descriptor:
  1085. bLength 7
  1086. bDescriptorType 5
  1087. bEndpointAddress 0x03 EP 3 OUT
  1088. bmAttributes 1
  1089. Transfer Type Isochronous
  1090. Synch Type None
  1091. Usage Type Data
  1092. wMaxPacketSize 0x0009 1x 9 bytes
  1093. bInterval 1
  1094. Interface Descriptor:
  1095. bLength 9
  1096. bDescriptorType 4
  1097. bInterfaceNumber 1
  1098. bAlternateSetting 2
  1099. bNumEndpoints 2
  1100. bInterfaceClass 224 Wireless
  1101. bInterfaceSubClass 1 Radio Frequency
  1102. bInterfaceProtocol 1 Bluetooth
  1103. iInterface 0
  1104. Endpoint Descriptor:
  1105. bLength 7
  1106. bDescriptorType 5
  1107. bEndpointAddress 0x83 EP 3 IN
  1108. bmAttributes 1
  1109. Transfer Type Isochronous
  1110. Synch Type None
  1111. Usage Type Data
  1112. wMaxPacketSize 0x0011 1x 17 bytes
  1113. bInterval 1
  1114. Endpoint Descriptor:
  1115. bLength 7
  1116. bDescriptorType 5
  1117. bEndpointAddress 0x03 EP 3 OUT
  1118. bmAttributes 1
  1119. Transfer Type Isochronous
  1120. Synch Type None
  1121. Usage Type Data
  1122. wMaxPacketSize 0x0011 1x 17 bytes
  1123. bInterval 1
  1124. Interface Descriptor:
  1125. bLength 9
  1126. bDescriptorType 4
  1127. bInterfaceNumber 1
  1128. bAlternateSetting 3
  1129. bNumEndpoints 2
  1130. bInterfaceClass 224 Wireless
  1131. bInterfaceSubClass 1 Radio Frequency
  1132. bInterfaceProtocol 1 Bluetooth
  1133. iInterface 0
  1134. Endpoint Descriptor:
  1135. bLength 7
  1136. bDescriptorType 5
  1137. bEndpointAddress 0x83 EP 3 IN
  1138. bmAttributes 1
  1139. Transfer Type Isochronous
  1140. Synch Type None
  1141. Usage Type Data
  1142. wMaxPacketSize 0x0020 1x 32 bytes
  1143. bInterval 1
  1144. Endpoint Descriptor:
  1145. bLength 7
  1146. bDescriptorType 5
  1147. bEndpointAddress 0x03 EP 3 OUT
  1148. bmAttributes 1
  1149. Transfer Type Isochronous
  1150. Synch Type None
  1151. Usage Type Data
  1152. wMaxPacketSize 0x0020 1x 32 bytes
  1153. bInterval 1
  1154. Interface Descriptor:
  1155. bLength 9
  1156. bDescriptorType 4
  1157. bInterfaceNumber 1
  1158. bAlternateSetting 4
  1159. bNumEndpoints 2
  1160. bInterfaceClass 224 Wireless
  1161. bInterfaceSubClass 1 Radio Frequency
  1162. bInterfaceProtocol 1 Bluetooth
  1163. iInterface 0
  1164. Endpoint Descriptor:
  1165. bLength 7
  1166. bDescriptorType 5
  1167. bEndpointAddress 0x83 EP 3 IN
  1168. bmAttributes 1
  1169. Transfer Type Isochronous
  1170. Synch Type None
  1171. Usage Type Data
  1172. wMaxPacketSize 0x0040 1x 64 bytes
  1173. bInterval 1
  1174. Endpoint Descriptor:
  1175. bLength 7
  1176. bDescriptorType 5
  1177. bEndpointAddress 0x03 EP 3 OUT
  1178. bmAttributes 1
  1179. Transfer Type Isochronous
  1180. Synch Type None
  1181. Usage Type Data
  1182. wMaxPacketSize 0x0040 1x 64 bytes
  1183. bInterval 1
  1184. Interface Descriptor:
  1185. bLength 9
  1186. bDescriptorType 4
  1187. bInterfaceNumber 1
  1188. bAlternateSetting 5
  1189. bNumEndpoints 2
  1190. bInterfaceClass 224 Wireless
  1191. bInterfaceSubClass 1 Radio Frequency
  1192. bInterfaceProtocol 1 Bluetooth
  1193. iInterface 0
  1194. Endpoint Descriptor:
  1195. bLength 7
  1196. bDescriptorType 5
  1197. bEndpointAddress 0x83 EP 3 IN
  1198. bmAttributes 1
  1199. Transfer Type Isochronous
  1200. Synch Type None
  1201. Usage Type Data
  1202. wMaxPacketSize 0x0040 1x 64 bytes
  1203. bInterval 1
  1204. Endpoint Descriptor:
  1205. bLength 7
  1206. bDescriptorType 5
  1207. bEndpointAddress 0x03 EP 3 OUT
  1208. bmAttributes 1
  1209. Transfer Type Isochronous
  1210. Synch Type None
  1211. Usage Type Data
  1212. wMaxPacketSize 0x0040 1x 64 bytes
  1213. bInterval 1
  1214. Interface Descriptor:
  1215. bLength 9
  1216. bDescriptorType 4
  1217. bInterfaceNumber 2
  1218. bAlternateSetting 0
  1219. bNumEndpoints 2
  1220. bInterfaceClass 255 Vendor Specific Class
  1221. bInterfaceSubClass 255 Vendor Specific Subclass
  1222. bInterfaceProtocol 255 Vendor Specific Protocol
  1223. iInterface 0
  1224. Endpoint Descriptor:
  1225. bLength 7
  1226. bDescriptorType 5
  1227. bEndpointAddress 0x84 EP 4 IN
  1228. bmAttributes 2
  1229. Transfer Type Bulk
  1230. Synch Type None
  1231. Usage Type Data
  1232. wMaxPacketSize 0x0020 1x 32 bytes
  1233. bInterval 1
  1234. Endpoint Descriptor:
  1235. bLength 7
  1236. bDescriptorType 5
  1237. bEndpointAddress 0x04 EP 4 OUT
  1238. bmAttributes 2
  1239. Transfer Type Bulk
  1240. Synch Type None
  1241. Usage Type Data
  1242. wMaxPacketSize 0x0020 1x 32 bytes
  1243. bInterval 1
  1244. Interface Descriptor:
  1245. bLength 9
  1246. bDescriptorType 4
  1247. bInterfaceNumber 3
  1248. bAlternateSetting 0
  1249. bNumEndpoints 0
  1250. bInterfaceClass 254 Application Specific Interface
  1251. bInterfaceSubClass 1 Device Firmware Update
  1252. bInterfaceProtocol 0
  1253. iInterface 0
  1254. Device Firmware Upgrade Interface Descriptor:
  1255. bLength 7
  1256. bDescriptorType 33
  1257. bmAttributes 7
  1258. Will Not Detach
  1259. Manifestation Tolerant
  1260. Upload Supported
  1261. Download Supported
  1262. wDetachTimeout 5000 milliseconds
  1263. wTransferSize 64 bytes
  1264. can't get device qualifier: Resource temporarily unavailable
  1265. can't get debug descriptor: Resource temporarily unavailable
  1266. Device Status: 0x0001
  1267. Self Powered
  1268.  
  1269. Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  1270. Device Descriptor:
  1271. bLength 18
  1272. bDescriptorType 1
  1273. bcdUSB 1.10
  1274. bDeviceClass 9 Hub
  1275. bDeviceSubClass 0
  1276. bDeviceProtocol 0 Full speed (or root) hub
  1277. bMaxPacketSize0 64
  1278. idVendor 0x1d6b Linux Foundation
  1279. idProduct 0x0001 1.1 root hub
  1280. bcdDevice 3.18
  1281. iManufacturer 3 Linux 3.18.16-gentoo_2015_06_29 uhci_hcd
  1282. iProduct 2 UHCI Host Controller
  1283. iSerial 1 0000:00:1a.0
  1284. bNumConfigurations 1
  1285. Configuration Descriptor:
  1286. bLength 9
  1287. bDescriptorType 2
  1288. wTotalLength 25
  1289. bNumInterfaces 1
  1290. bConfigurationValue 1
  1291. iConfiguration 0
  1292. bmAttributes 0xe0
  1293. Self Powered
  1294. Remote Wakeup
  1295. MaxPower 0mA
  1296. Interface Descriptor:
  1297. bLength 9
  1298. bDescriptorType 4
  1299. bInterfaceNumber 0
  1300. bAlternateSetting 0
  1301. bNumEndpoints 1
  1302. bInterfaceClass 9 Hub
  1303. bInterfaceSubClass 0
  1304. bInterfaceProtocol 0 Full speed (or root) hub
  1305. iInterface 0
  1306. Endpoint Descriptor:
  1307. bLength 7
  1308. bDescriptorType 5
  1309. bEndpointAddress 0x81 EP 1 IN
  1310. bmAttributes 3
  1311. Transfer Type Interrupt
  1312. Synch Type None
  1313. Usage Type Data
  1314. wMaxPacketSize 0x0002 1x 2 bytes
  1315. bInterval 255
  1316. Hub Descriptor:
  1317. bLength 9
  1318. bDescriptorType 41
  1319. nNbrPorts 2
  1320. wHubCharacteristic 0x000a
  1321. No power switching (usb 1.0)
  1322. Per-port overcurrent protection
  1323. bPwrOn2PwrGood 1 * 2 milli seconds
  1324. bHubContrCurrent 0 milli Ampere
  1325. DeviceRemovable 0x00
  1326. PortPwrCtrlMask 0xff
  1327. Hub Port Status:
  1328. Port 1: 0000.0103 power enable connect
  1329. Port 2: 0000.0100 power
  1330. can't get debug descriptor: Resource temporarily unavailable
  1331. Device Status: 0x0001
  1332. Self Powered
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