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  1. Bus 002 Device 003: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
  2. Device Descriptor:
  3. bLength 18
  4. bDescriptorType 1
  5. bcdUSB 2.00
  6. bDeviceClass 0 (Defined at Interface level)
  7. bDeviceSubClass 0
  8. bDeviceProtocol 0
  9. bMaxPacketSize0 8
  10. idVendor 0x046d Logitech, Inc.
  11. idProduct 0xc05a M90/M100 Optical Mouse
  12. bcdDevice 63.00
  13. iManufacturer 1 Logitech
  14. iProduct 2 USB Optical Mouse
  15. iSerial 0
  16. bNumConfigurations 1
  17. Configuration Descriptor:
  18. bLength 9
  19. bDescriptorType 2
  20. wTotalLength 34
  21. bNumInterfaces 1
  22. bConfigurationValue 1
  23. iConfiguration 0
  24. bmAttributes 0xa0
  25. (Bus Powered)
  26. Remote Wakeup
  27. MaxPower 100mA
  28. Interface Descriptor:
  29. bLength 9
  30. bDescriptorType 4
  31. bInterfaceNumber 0
  32. bAlternateSetting 0
  33. bNumEndpoints 1
  34. bInterfaceClass 3 Human Interface Device
  35. bInterfaceSubClass 1 Boot Interface Subclass
  36. bInterfaceProtocol 2 Mouse
  37. iInterface 0
  38. HID Device Descriptor:
  39. bLength 9
  40. bDescriptorType 33
  41. bcdHID 1.11
  42. bCountryCode 0 Not supported
  43. bNumDescriptors 1
  44. bDescriptorType 34 Report
  45. wDescriptorLength 52
  46. Report Descriptors:
  47. ** UNAVAILABLE **
  48. Endpoint Descriptor:
  49. bLength 7
  50. bDescriptorType 5
  51. bEndpointAddress 0x81 EP 1 IN
  52. bmAttributes 3
  53. Transfer Type Interrupt
  54. Synch Type None
  55. Usage Type Data
  56. wMaxPacketSize 0x0004 1x 4 bytes
  57. bInterval 10
  58. Device Status: 0x0000
  59. (Bus Powered)
  60.  
  61. Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
  62. Device Descriptor:
  63. bLength 18
  64. bDescriptorType 1
  65. bcdUSB 2.00
  66. bDeviceClass 9 Hub
  67. bDeviceSubClass 0 Unused
  68. bDeviceProtocol 1 Single TT
  69. bMaxPacketSize0 64
  70. idVendor 0x8087 Intel Corp.
  71. idProduct 0x0020 Integrated Rate Matching Hub
  72. bcdDevice 0.00
  73. iManufacturer 0
  74. iProduct 0
  75. iSerial 0
  76. bNumConfigurations 1
  77. Configuration Descriptor:
  78. bLength 9
  79. bDescriptorType 2
  80. wTotalLength 25
  81. bNumInterfaces 1
  82. bConfigurationValue 1
  83. iConfiguration 0
  84. bmAttributes 0xe0
  85. Self Powered
  86. Remote Wakeup
  87. MaxPower 0mA
  88. Interface Descriptor:
  89. bLength 9
  90. bDescriptorType 4
  91. bInterfaceNumber 0
  92. bAlternateSetting 0
  93. bNumEndpoints 1
  94. bInterfaceClass 9 Hub
  95. bInterfaceSubClass 0 Unused
  96. bInterfaceProtocol 0 Full speed (or root) hub
  97. iInterface 0
  98. Endpoint Descriptor:
  99. bLength 7
  100. bDescriptorType 5
  101. bEndpointAddress 0x81 EP 1 IN
  102. bmAttributes 3
  103. Transfer Type Interrupt
  104. Synch Type None
  105. Usage Type Data
  106. wMaxPacketSize 0x0002 1x 2 bytes
  107. bInterval 12
  108. Hub Descriptor:
  109. bLength 11
  110. bDescriptorType 41
  111. nNbrPorts 8
  112. wHubCharacteristic 0x0089
  113. Per-port power switching
  114. Per-port overcurrent protection
  115. TT think time 8 FS bits
  116. Port indicators
  117. bPwrOn2PwrGood 50 * 2 milli seconds
  118. bHubContrCurrent 0 milli Ampere
  119. DeviceRemovable 0x00 0x00
  120. PortPwrCtrlMask 0xff 0xff
  121. Hub Port Status:
  122. Port 1: 0000.0303 lowspeed power enable connect
  123. Port 2: 0000.0100 power
  124. Port 3: 0000.0100 power
  125. Port 4: 0000.0100 power
  126. Port 5: 0000.0100 power
  127. Port 6: 0000.0100 power
  128. Port 7: 0000.0100 power
  129. Port 8: 0000.0100 power
  130. Device Qualifier (for other device speed):
  131. bLength 10
  132. bDescriptorType 6
  133. bcdUSB 2.00
  134. bDeviceClass 9 Hub
  135. bDeviceSubClass 0 Unused
  136. bDeviceProtocol 0 Full speed (or root) hub
  137. bMaxPacketSize0 64
  138. bNumConfigurations 1
  139. Device Status: 0x0001
  140. Self Powered
  141.  
  142. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  143. Device Descriptor:
  144. bLength 18
  145. bDescriptorType 1
  146. bcdUSB 2.00
  147. bDeviceClass 9 Hub
  148. bDeviceSubClass 0 Unused
  149. bDeviceProtocol 0 Full speed (or root) hub
  150. bMaxPacketSize0 64
  151. idVendor 0x1d6b Linux Foundation
  152. idProduct 0x0002 2.0 root hub
  153. bcdDevice 3.13
  154. iManufacturer 3 Linux 3.13.0-24-generic ehci_hcd
  155. iProduct 2 EHCI Host Controller
  156. iSerial 1 0000:00:1d.0
  157. bNumConfigurations 1
  158. Configuration Descriptor:
  159. bLength 9
  160. bDescriptorType 2
  161. wTotalLength 25
  162. bNumInterfaces 1
  163. bConfigurationValue 1
  164. iConfiguration 0
  165. bmAttributes 0xe0
  166. Self Powered
  167. Remote Wakeup
  168. MaxPower 0mA
  169. Interface Descriptor:
  170. bLength 9
  171. bDescriptorType 4
  172. bInterfaceNumber 0
  173. bAlternateSetting 0
  174. bNumEndpoints 1
  175. bInterfaceClass 9 Hub
  176. bInterfaceSubClass 0 Unused
  177. bInterfaceProtocol 0 Full speed (or root) hub
  178. iInterface 0
  179. Endpoint Descriptor:
  180. bLength 7
  181. bDescriptorType 5
  182. bEndpointAddress 0x81 EP 1 IN
  183. bmAttributes 3
  184. Transfer Type Interrupt
  185. Synch Type None
  186. Usage Type Data
  187. wMaxPacketSize 0x0004 1x 4 bytes
  188. bInterval 12
  189. Hub Descriptor:
  190. bLength 9
  191. bDescriptorType 41
  192. nNbrPorts 3
  193. wHubCharacteristic 0x000a
  194. No power switching (usb 1.0)
  195. Per-port overcurrent protection
  196. bPwrOn2PwrGood 10 * 2 milli seconds
  197. bHubContrCurrent 0 milli Ampere
  198. DeviceRemovable 0x02
  199. PortPwrCtrlMask 0xff
  200. Hub Port Status:
  201. Port 1: 0000.0503 highspeed power enable connect
  202. Port 2: 0000.0100 power
  203. Port 3: 0000.0100 power
  204. Device Status: 0x0001
  205. Self Powered
  206.  
  207. Bus 001 Device 004: ID 2573:0008
  208. Device Descriptor:
  209. bLength 18
  210. bDescriptorType 1
  211. bcdUSB 1.00
  212. bDeviceClass 0 (Defined at Interface level)
  213. bDeviceSubClass 0
  214. bDeviceProtocol 0
  215. bMaxPacketSize0 8
  216. idVendor 0x2573
  217. idProduct 0x0008
  218. bcdDevice 3.01
  219. iManufacturer 1 ESI Audiotechnik GmbH
  220. iProduct 2 MAYA44 USB+
  221. iSerial 0
  222. bNumConfigurations 1
  223. Configuration Descriptor:
  224. bLength 9
  225. bDescriptorType 2
  226. wTotalLength 295
  227. bNumInterfaces 4
  228. bConfigurationValue 1
  229. iConfiguration 0
  230. bmAttributes 0x00
  231. (Missing must-be-set bit!)
  232. (Bus Powered)
  233. MaxPower 250mA
  234. Interface Descriptor:
  235. bLength 9
  236. bDescriptorType 4
  237. bInterfaceNumber 0
  238. bAlternateSetting 0
  239. bNumEndpoints 0
  240. bInterfaceClass 1 Audio
  241. bInterfaceSubClass 1 Control Device
  242. bInterfaceProtocol 0
  243. iInterface 0
  244. AudioControl Interface Descriptor:
  245. bLength 10
  246. bDescriptorType 36
  247. bDescriptorSubtype 1 (HEADER)
  248. bcdADC 1.00
  249. wTotalLength 142
  250. bInCollection 2
  251. baInterfaceNr( 0) 1
  252. baInterfaceNr( 1) 2
  253. AudioControl Interface Descriptor:
  254. bLength 12
  255. bDescriptorType 36
  256. bDescriptorSubtype 2 (INPUT_TERMINAL)
  257. bTerminalID 5
  258. wTerminalType 0x0101 USB Streaming
  259. bAssocTerminal 0
  260. bNrChannels 2
  261. wChannelConfig 0x0003
  262. Left Front (L)
  263. Right Front (R)
  264. iChannelNames 0
  265. iTerminal 0
  266. AudioControl Interface Descriptor:
  267. bLength 12
  268. bDescriptorType 36
  269. bDescriptorSubtype 2 (INPUT_TERMINAL)
  270. bTerminalID 3
  271. wTerminalType 0x0603 Line Connector
  272. bAssocTerminal 0
  273. bNrChannels 2
  274. wChannelConfig 0x0003
  275. Left Front (L)
  276. Right Front (R)
  277. iChannelNames 0
  278. iTerminal 0
  279. AudioControl Interface Descriptor:
  280. bLength 10
  281. bDescriptorType 36
  282. bDescriptorSubtype 6 (FEATURE_UNIT)
  283. bUnitID 4
  284. bSourceID 3
  285. bControlSize 1
  286. bmaControls( 0) 0x01
  287. Mute Control
  288. bmaControls( 1) 0x02
  289. Volume Control
  290. bmaControls( 2) 0x02
  291. Volume Control
  292. iFeature 0
  293. AudioControl Interface Descriptor:
  294. bLength 12
  295. bDescriptorType 36
  296. bDescriptorSubtype 2 (INPUT_TERMINAL)
  297. bTerminalID 1
  298. wTerminalType 0x0603 Line Connector
  299. bAssocTerminal 9
  300. bNrChannels 2
  301. wChannelConfig 0x0003
  302. Left Front (L)
  303. Right Front (R)
  304. iChannelNames 0
  305. iTerminal 0
  306. AudioControl Interface Descriptor:
  307. bLength 10
  308. bDescriptorType 36
  309. bDescriptorSubtype 6 (FEATURE_UNIT)
  310. bUnitID 2
  311. bSourceID 1
  312. bControlSize 1
  313. bmaControls( 0) 0x01
  314. Mute Control
  315. bmaControls( 1) 0x02
  316. Volume Control
  317. bmaControls( 2) 0x02
  318. Volume Control
  319. iFeature 0
  320. AudioControl Interface Descriptor:
  321. bLength 15
  322. bDescriptorType 36
  323. bDescriptorSubtype 4 (MIXER_UNIT)
  324. bUnitID 6
  325. bNrInPins 3
  326. baSourceID( 0) 5
  327. baSourceID( 1) 4
  328. baSourceID( 2) 2
  329. bNrChannels 2
  330. wChannelConfig 0x0003
  331. Left Front (L)
  332. Right Front (R)
  333. iChannelNames 0
  334. bmControls 0x00
  335. iMixer 0
  336. junk at descriptor end: 00
  337. AudioControl Interface Descriptor:
  338. bLength 10
  339. bDescriptorType 36
  340. bDescriptorSubtype 6 (FEATURE_UNIT)
  341. bUnitID 7
  342. bSourceID 6
  343. bControlSize 1
  344. bmaControls( 0) 0x01
  345. Mute Control
  346. bmaControls( 1) 0x02
  347. Volume Control
  348. bmaControls( 2) 0x02
  349. Volume Control
  350. iFeature 0
  351. AudioControl Interface Descriptor:
  352. bLength 9
  353. bDescriptorType 36
  354. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  355. bTerminalID 8
  356. wTerminalType 0x0301 Speaker
  357. bAssocTerminal 0
  358. bSourceID 7
  359. iTerminal 0
  360. AudioControl Interface Descriptor:
  361. bLength 12
  362. bDescriptorType 36
  363. bDescriptorSubtype 2 (INPUT_TERMINAL)
  364. bTerminalID 9
  365. wTerminalType 0x0603 Line Connector
  366. bAssocTerminal 1
  367. bNrChannels 2
  368. wChannelConfig 0x0003
  369. Left Front (L)
  370. Right Front (R)
  371. iChannelNames 0
  372. iTerminal 0
  373. AudioControl Interface Descriptor:
  374. bLength 10
  375. bDescriptorType 36
  376. bDescriptorSubtype 6 (FEATURE_UNIT)
  377. bUnitID 10
  378. bSourceID 9
  379. bControlSize 1
  380. bmaControls( 0) 0x01
  381. Mute Control
  382. bmaControls( 1) 0x02
  383. Volume Control
  384. bmaControls( 2) 0x02
  385. Volume Control
  386. iFeature 0
  387. AudioControl Interface Descriptor:
  388. bLength 11
  389. bDescriptorType 36
  390. bDescriptorSubtype 4 (MIXER_UNIT)
  391. Warning: Descriptor too short
  392. bUnitID 11
  393. bNrInPins 1
  394. baSourceID( 0) 10
  395. bNrChannels 2
  396. wChannelConfig 0x0003
  397. Left Front (L)
  398. Right Front (R)
  399. iChannelNames 0
  400. bmControls 0x00
  401. iMixer 9 (error)
  402. AudioControl Interface Descriptor:
  403. bLength 9
  404. bDescriptorType 36
  405. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  406. bTerminalID 12
  407. wTerminalType 0x0101 USB Streaming
  408. bAssocTerminal 0
  409. bSourceID 11
  410. iTerminal 0
  411. Interface Descriptor:
  412. bLength 9
  413. bDescriptorType 4
  414. bInterfaceNumber 1
  415. bAlternateSetting 0
  416. bNumEndpoints 0
  417. bInterfaceClass 1 Audio
  418. bInterfaceSubClass 2 Streaming
  419. bInterfaceProtocol 0
  420. iInterface 0
  421. Interface Descriptor:
  422. bLength 9
  423. bDescriptorType 4
  424. bInterfaceNumber 1
  425. bAlternateSetting 1
  426. bNumEndpoints 1
  427. bInterfaceClass 1 Audio
  428. bInterfaceSubClass 2 Streaming
  429. bInterfaceProtocol 0
  430. iInterface 0
  431. AudioStreaming Interface Descriptor:
  432. bLength 7
  433. bDescriptorType 36
  434. bDescriptorSubtype 1 (AS_GENERAL)
  435. bTerminalLink 5
  436. bDelay 1 frames
  437. wFormatTag 1 PCM
  438. AudioStreaming Interface Descriptor:
  439. bLength 14
  440. bDescriptorType 36
  441. bDescriptorSubtype 2 (FORMAT_TYPE)
  442. bFormatType 1 (FORMAT_TYPE_I)
  443. bNrChannels 4
  444. bSubframeSize 2
  445. bBitResolution 16
  446. bSamFreqType 2 Discrete
  447. tSamFreq[ 0] 44100
  448. tSamFreq[ 1] 48000
  449. Endpoint Descriptor:
  450. bLength 9
  451. bDescriptorType 5
  452. bEndpointAddress 0x01 EP 1 OUT
  453. bmAttributes 9
  454. Transfer Type Isochronous
  455. Synch Type Adaptive
  456. Usage Type Data
  457. wMaxPacketSize 0x0180 1x 384 bytes
  458. bInterval 1
  459. bRefresh 0
  460. bSynchAddress 0
  461. AudioControl Endpoint Descriptor:
  462. bLength 7
  463. bDescriptorType 37
  464. bDescriptorSubtype 1 (EP_GENERAL)
  465. bmAttributes 0x01
  466. Sampling Frequency
  467. bLockDelayUnits 0 Undefined
  468. wLockDelay 0 Undefined
  469. Interface Descriptor:
  470. bLength 9
  471. bDescriptorType 4
  472. bInterfaceNumber 2
  473. bAlternateSetting 0
  474. bNumEndpoints 0
  475. bInterfaceClass 1 Audio
  476. bInterfaceSubClass 2 Streaming
  477. bInterfaceProtocol 0
  478. iInterface 0
  479. Interface Descriptor:
  480. bLength 9
  481. bDescriptorType 4
  482. bInterfaceNumber 2
  483. bAlternateSetting 1
  484. bNumEndpoints 1
  485. bInterfaceClass 1 Audio
  486. bInterfaceSubClass 2 Streaming
  487. bInterfaceProtocol 0
  488. iInterface 0
  489. AudioStreaming Interface Descriptor:
  490. bLength 7
  491. bDescriptorType 36
  492. bDescriptorSubtype 1 (AS_GENERAL)
  493. bTerminalLink 12
  494. bDelay 1 frames
  495. wFormatTag 1 PCM
  496. AudioStreaming Interface Descriptor:
  497. bLength 14
  498. bDescriptorType 36
  499. bDescriptorSubtype 2 (FORMAT_TYPE)
  500. bFormatType 1 (FORMAT_TYPE_I)
  501. bNrChannels 4
  502. bSubframeSize 2
  503. bBitResolution 16
  504. bSamFreqType 2 Discrete
  505. tSamFreq[ 0] 44100
  506. tSamFreq[ 1] 48000
  507. Endpoint Descriptor:
  508. bLength 9
  509. bDescriptorType 5
  510. bEndpointAddress 0x82 EP 2 IN
  511. bmAttributes 13
  512. Transfer Type Isochronous
  513. Synch Type Synchronous
  514. Usage Type Data
  515. wMaxPacketSize 0x0180 1x 384 bytes
  516. bInterval 1
  517. bRefresh 0
  518. bSynchAddress 0
  519. AudioControl Endpoint Descriptor:
  520. bLength 7
  521. bDescriptorType 37
  522. bDescriptorSubtype 1 (EP_GENERAL)
  523. bmAttributes 0x01
  524. Sampling Frequency
  525. bLockDelayUnits 0 Undefined
  526. wLockDelay 0 Undefined
  527. Interface Descriptor:
  528. bLength 9
  529. bDescriptorType 4
  530. bInterfaceNumber 3
  531. bAlternateSetting 0
  532. bNumEndpoints 1
  533. bInterfaceClass 3 Human Interface Device
  534. bInterfaceSubClass 0 No Subclass
  535. bInterfaceProtocol 0 None
  536. iInterface 0
  537. HID Device Descriptor:
  538. bLength 9
  539. bDescriptorType 33
  540. bcdHID 1.00
  541. bCountryCode 0 Not supported
  542. bNumDescriptors 1
  543. bDescriptorType 34 Report
  544. wDescriptorLength 52
  545. Report Descriptors:
  546. ** UNAVAILABLE **
  547. Endpoint Descriptor:
  548. bLength 7
  549. bDescriptorType 5
  550. bEndpointAddress 0x83 EP 3 IN
  551. bmAttributes 3
  552. Transfer Type Interrupt
  553. Synch Type None
  554. Usage Type Data
  555. wMaxPacketSize 0x0008 1x 8 bytes
  556. bInterval 16
  557. Device Status: 0x0001
  558. Self Powered
  559.  
  560. Bus 001 Device 003: ID 0951:1603 Kingston Technology DataTraveler 1GB/2GB Pen Drive
  561. Device Descriptor:
  562. bLength 18
  563. bDescriptorType 1
  564. bcdUSB 2.00
  565. bDeviceClass 0 (Defined at Interface level)
  566. bDeviceSubClass 0
  567. bDeviceProtocol 0
  568. bMaxPacketSize0 64
  569. idVendor 0x0951 Kingston Technology
  570. idProduct 0x1603 DataTraveler 1GB/2GB Pen Drive
  571. bcdDevice 2.00
  572. iManufacturer 1 Kingston
  573. iProduct 2 DataTraveler 2.0
  574. iSerial 3 000000000000000000000094
  575. bNumConfigurations 1
  576. Configuration Descriptor:
  577. bLength 9
  578. bDescriptorType 2
  579. wTotalLength 32
  580. bNumInterfaces 1
  581. bConfigurationValue 1
  582. iConfiguration 0
  583. bmAttributes 0x80
  584. (Bus Powered)
  585. MaxPower 100mA
  586. Interface Descriptor:
  587. bLength 9
  588. bDescriptorType 4
  589. bInterfaceNumber 0
  590. bAlternateSetting 0
  591. bNumEndpoints 2
  592. bInterfaceClass 8 Mass Storage
  593. bInterfaceSubClass 6 SCSI
  594. bInterfaceProtocol 80 Bulk-Only
  595. iInterface 0
  596. Endpoint Descriptor:
  597. bLength 7
  598. bDescriptorType 5
  599. bEndpointAddress 0x81 EP 1 IN
  600. bmAttributes 2
  601. Transfer Type Bulk
  602. Synch Type None
  603. Usage Type Data
  604. wMaxPacketSize 0x0200 1x 512 bytes
  605. bInterval 0
  606. Endpoint Descriptor:
  607. bLength 7
  608. bDescriptorType 5
  609. bEndpointAddress 0x02 EP 2 OUT
  610. bmAttributes 2
  611. Transfer Type Bulk
  612. Synch Type None
  613. Usage Type Data
  614. wMaxPacketSize 0x0200 1x 512 bytes
  615. bInterval 0
  616. Device Qualifier (for other device speed):
  617. bLength 10
  618. bDescriptorType 6
  619. bcdUSB 2.00
  620. bDeviceClass 0 (Defined at Interface level)
  621. bDeviceSubClass 0
  622. bDeviceProtocol 0
  623. bMaxPacketSize0 64
  624. bNumConfigurations 1
  625. Device Status: 0x0000
  626. (Bus Powered)
  627.  
  628. Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
  629. Device Descriptor:
  630. bLength 18
  631. bDescriptorType 1
  632. bcdUSB 2.00
  633. bDeviceClass 9 Hub
  634. bDeviceSubClass 0 Unused
  635. bDeviceProtocol 1 Single TT
  636. bMaxPacketSize0 64
  637. idVendor 0x8087 Intel Corp.
  638. idProduct 0x0020 Integrated Rate Matching Hub
  639. bcdDevice 0.00
  640. iManufacturer 0
  641. iProduct 0
  642. iSerial 0
  643. bNumConfigurations 1
  644. Configuration Descriptor:
  645. bLength 9
  646. bDescriptorType 2
  647. wTotalLength 25
  648. bNumInterfaces 1
  649. bConfigurationValue 1
  650. iConfiguration 0
  651. bmAttributes 0xe0
  652. Self Powered
  653. Remote Wakeup
  654. MaxPower 0mA
  655. Interface Descriptor:
  656. bLength 9
  657. bDescriptorType 4
  658. bInterfaceNumber 0
  659. bAlternateSetting 0
  660. bNumEndpoints 1
  661. bInterfaceClass 9 Hub
  662. bInterfaceSubClass 0 Unused
  663. bInterfaceProtocol 0 Full speed (or root) hub
  664. iInterface 0
  665. Endpoint Descriptor:
  666. bLength 7
  667. bDescriptorType 5
  668. bEndpointAddress 0x81 EP 1 IN
  669. bmAttributes 3
  670. Transfer Type Interrupt
  671. Synch Type None
  672. Usage Type Data
  673. wMaxPacketSize 0x0001 1x 1 bytes
  674. bInterval 12
  675. Hub Descriptor:
  676. bLength 9
  677. bDescriptorType 41
  678. nNbrPorts 6
  679. wHubCharacteristic 0x0089
  680. Per-port power switching
  681. Per-port overcurrent protection
  682. TT think time 8 FS bits
  683. Port indicators
  684. bPwrOn2PwrGood 50 * 2 milli seconds
  685. bHubContrCurrent 0 milli Ampere
  686. DeviceRemovable 0x00
  687. PortPwrCtrlMask 0xff
  688. Hub Port Status:
  689. Port 1: 0000.0503 highspeed power enable connect
  690. Port 2: 0000.0103 power enable connect
  691. Port 3: 0000.0100 power
  692. Port 4: 0000.0100 power
  693. Port 5: 0000.0100 power
  694. Port 6: 0000.0100 power
  695. Device Qualifier (for other device speed):
  696. bLength 10
  697. bDescriptorType 6
  698. bcdUSB 2.00
  699. bDeviceClass 9 Hub
  700. bDeviceSubClass 0 Unused
  701. bDeviceProtocol 0 Full speed (or root) hub
  702. bMaxPacketSize0 64
  703. bNumConfigurations 1
  704. Device Status: 0x0001
  705. Self Powered
  706.  
  707. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  708. Device Descriptor:
  709. bLength 18
  710. bDescriptorType 1
  711. bcdUSB 2.00
  712. bDeviceClass 9 Hub
  713. bDeviceSubClass 0 Unused
  714. bDeviceProtocol 0 Full speed (or root) hub
  715. bMaxPacketSize0 64
  716. idVendor 0x1d6b Linux Foundation
  717. idProduct 0x0002 2.0 root hub
  718. bcdDevice 3.13
  719. iManufacturer 3 Linux 3.13.0-24-generic ehci_hcd
  720. iProduct 2 EHCI Host Controller
  721. iSerial 1 0000:00:1a.0
  722. bNumConfigurations 1
  723. Configuration Descriptor:
  724. bLength 9
  725. bDescriptorType 2
  726. wTotalLength 25
  727. bNumInterfaces 1
  728. bConfigurationValue 1
  729. iConfiguration 0
  730. bmAttributes 0xe0
  731. Self Powered
  732. Remote Wakeup
  733. MaxPower 0mA
  734. Interface Descriptor:
  735. bLength 9
  736. bDescriptorType 4
  737. bInterfaceNumber 0
  738. bAlternateSetting 0
  739. bNumEndpoints 1
  740. bInterfaceClass 9 Hub
  741. bInterfaceSubClass 0 Unused
  742. bInterfaceProtocol 0 Full speed (or root) hub
  743. iInterface 0
  744. Endpoint Descriptor:
  745. bLength 7
  746. bDescriptorType 5
  747. bEndpointAddress 0x81 EP 1 IN
  748. bmAttributes 3
  749. Transfer Type Interrupt
  750. Synch Type None
  751. Usage Type Data
  752. wMaxPacketSize 0x0004 1x 4 bytes
  753. bInterval 12
  754. Hub Descriptor:
  755. bLength 9
  756. bDescriptorType 41
  757. nNbrPorts 3
  758. wHubCharacteristic 0x000a
  759. No power switching (usb 1.0)
  760. Per-port overcurrent protection
  761. bPwrOn2PwrGood 10 * 2 milli seconds
  762. bHubContrCurrent 0 milli Ampere
  763. DeviceRemovable 0x02
  764. PortPwrCtrlMask 0xff
  765. Hub Port Status:
  766. Port 1: 0000.0503 highspeed power enable connect
  767. Port 2: 0000.0100 power
  768. Port 3: 0000.0100 power
  769. Device Status: 0x0001
  770. Self Powered
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