Created
November 4, 2012 15:42
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lsusb -v output
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Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 2.00 | |
bDeviceClass 9 Hub | |
bDeviceSubClass 0 Unused | |
bDeviceProtocol 1 Single TT | |
bMaxPacketSize0 64 | |
idVendor 0x1d6b Linux Foundation | |
idProduct 0x0002 2.0 root hub | |
bcdDevice 3.02 | |
iManufacturer 3 | |
iProduct 2 | |
iSerial 1 | |
bNumConfigurations 1 | |
Configuration Descriptor: | |
bLength 9 | |
bDescriptorType 2 | |
wTotalLength 25 | |
bNumInterfaces 1 | |
bConfigurationValue 1 | |
iConfiguration 0 | |
bmAttributes 0xe0 | |
Self Powered | |
Remote Wakeup | |
MaxPower 0mA | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 0 | |
bAlternateSetting 0 | |
bNumEndpoints 1 | |
bInterfaceClass 9 Hub | |
bInterfaceSubClass 0 Unused | |
bInterfaceProtocol 0 Full speed (or root) hub | |
iInterface 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x81 EP 1 IN | |
bmAttributes 3 | |
Transfer Type Interrupt | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0004 1x 4 bytes | |
bInterval 12 | |
Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp. | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 2.00 | |
bDeviceClass 9 Hub | |
bDeviceSubClass 0 Unused | |
bDeviceProtocol 2 TT per port | |
bMaxPacketSize0 64 | |
idVendor 0x0424 Standard Microsystems Corp. | |
idProduct 0x9512 | |
bcdDevice 2.00 | |
iManufacturer 0 | |
iProduct 0 | |
iSerial 0 | |
bNumConfigurations 1 | |
Configuration Descriptor: | |
bLength 9 | |
bDescriptorType 2 | |
wTotalLength 41 | |
bNumInterfaces 1 | |
bConfigurationValue 1 | |
iConfiguration 0 | |
bmAttributes 0xe0 | |
Self Powered | |
Remote Wakeup | |
MaxPower 2mA | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 0 | |
bAlternateSetting 0 | |
bNumEndpoints 1 | |
bInterfaceClass 9 Hub | |
bInterfaceSubClass 0 Unused | |
bInterfaceProtocol 1 Single TT | |
iInterface 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x81 EP 1 IN | |
bmAttributes 3 | |
Transfer Type Interrupt | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0001 1x 1 bytes | |
bInterval 12 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 0 | |
bAlternateSetting 1 | |
bNumEndpoints 1 | |
bInterfaceClass 9 Hub | |
bInterfaceSubClass 0 Unused | |
bInterfaceProtocol 2 TT per port | |
iInterface 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x81 EP 1 IN | |
bmAttributes 3 | |
Transfer Type Interrupt | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0001 1x 1 bytes | |
bInterval 12 | |
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 2.00 | |
bDeviceClass 255 Vendor Specific Class | |
bDeviceSubClass 0 | |
bDeviceProtocol 1 | |
bMaxPacketSize0 64 | |
idVendor 0x0424 Standard Microsystems Corp. | |
idProduct 0xec00 | |
bcdDevice 2.00 | |
iManufacturer 0 | |
iProduct 0 | |
iSerial 0 | |
bNumConfigurations 1 | |
Configuration Descriptor: | |
bLength 9 | |
bDescriptorType 2 | |
wTotalLength 39 | |
bNumInterfaces 1 | |
bConfigurationValue 1 | |
iConfiguration 0 | |
bmAttributes 0xe0 | |
Self Powered | |
Remote Wakeup | |
MaxPower 2mA | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 0 | |
bAlternateSetting 0 | |
bNumEndpoints 3 | |
bInterfaceClass 255 Vendor Specific Class | |
bInterfaceSubClass 0 | |
bInterfaceProtocol 255 | |
iInterface 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x81 EP 1 IN | |
bmAttributes 2 | |
Transfer Type Bulk | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0200 1x 512 bytes | |
bInterval 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x02 EP 2 OUT | |
bmAttributes 2 | |
Transfer Type Bulk | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0200 1x 512 bytes | |
bInterval 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x83 EP 3 IN | |
bmAttributes 3 | |
Transfer Type Interrupt | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0010 1x 16 bytes | |
bInterval 4 | |
Bus 001 Device 004: ID 04b4:0101 Cypress Semiconductor Corp. Keyboard/Hub | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 1.10 | |
bDeviceClass 0 (Defined at Interface level) | |
bDeviceSubClass 0 | |
bDeviceProtocol 0 | |
bMaxPacketSize0 8 | |
idVendor 0x04b4 Cypress Semiconductor Corp. | |
idProduct 0x0101 Keyboard/Hub | |
bcdDevice 0.01 | |
iManufacturer 1 | |
iProduct 2 | |
iSerial 0 | |
bNumConfigurations 1 | |
Configuration Descriptor: | |
bLength 9 | |
bDescriptorType 2 | |
wTotalLength 59 | |
bNumInterfaces 2 | |
bConfigurationValue 1 | |
iConfiguration 4 | |
bmAttributes 0xa0 | |
(Bus Powered) | |
Remote Wakeup | |
MaxPower 60mA | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 0 | |
bAlternateSetting 0 | |
bNumEndpoints 1 | |
bInterfaceClass 3 Human Interface Device | |
bInterfaceSubClass 1 Boot Interface Subclass | |
bInterfaceProtocol 1 Keyboard | |
iInterface 5 | |
HID Device Descriptor: | |
bLength 9 | |
bDescriptorType 33 | |
bcdHID 1.00 | |
bCountryCode 0 Not supported | |
bNumDescriptors 1 | |
bDescriptorType 34 Report | |
wDescriptorLength 65 | |
Report Descriptors: | |
** UNAVAILABLE ** | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x81 EP 1 IN | |
bmAttributes 3 | |
Transfer Type Interrupt | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0008 1x 8 bytes | |
bInterval 10 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 1 | |
bAlternateSetting 0 | |
bNumEndpoints 1 | |
bInterfaceClass 3 Human Interface Device | |
bInterfaceSubClass 1 Boot Interface Subclass | |
bInterfaceProtocol 2 Mouse | |
iInterface 6 | |
HID Device Descriptor: | |
bLength 9 | |
bDescriptorType 33 | |
bcdHID 1.00 | |
bCountryCode 0 Not supported | |
bNumDescriptors 1 | |
bDescriptorType 34 Report | |
wDescriptorLength 78 | |
Report Descriptors: | |
** UNAVAILABLE ** | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x82 EP 2 IN | |
bmAttributes 3 | |
Transfer Type Interrupt | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0005 1x 5 bytes | |
bInterval 10 | |
Bus 001 Device 005: ID 18ec:3299 Arkmicro Technologies Inc. | |
Device Descriptor: | |
bLength 18 | |
bDescriptorType 1 | |
bcdUSB 2.00 | |
bDeviceClass 239 Miscellaneous Device | |
bDeviceSubClass 2 ? | |
bDeviceProtocol 1 Interface Association | |
bMaxPacketSize0 64 | |
idVendor 0x18ec Arkmicro Technologies Inc. | |
idProduct 0x3299 | |
bcdDevice 1.00 | |
iManufacturer 1 | |
iProduct 2 | |
iSerial 0 | |
bNumConfigurations 1 | |
Configuration Descriptor: | |
bLength 9 | |
bDescriptorType 2 | |
wTotalLength 482 | |
bNumInterfaces 4 | |
bConfigurationValue 1 | |
iConfiguration 0 | |
bmAttributes 0x80 | |
(Bus Powered) | |
MaxPower 320mA | |
Interface Association: | |
bLength 8 | |
bDescriptorType 11 | |
bFirstInterface 0 | |
bInterfaceCount 2 | |
bFunctionClass 14 Video | |
bFunctionSubClass 3 Video Interface Collection | |
bFunctionProtocol 0 | |
iFunction 0 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 0 | |
bAlternateSetting 0 | |
bNumEndpoints 1 | |
bInterfaceClass 14 Video | |
bInterfaceSubClass 1 Video Control | |
bInterfaceProtocol 0 | |
iInterface 0 | |
VideoControl Interface Descriptor: | |
bLength 13 | |
bDescriptorType 36 | |
bDescriptorSubtype 1 (HEADER) | |
bcdUVC 1.00 | |
wTotalLength 51 | |
dwClockFrequency 48.000000MHz | |
bInCollection 1 | |
baInterfaceNr( 0) 1 | |
VideoControl Interface Descriptor: | |
bLength 18 | |
bDescriptorType 36 | |
bDescriptorSubtype 2 (INPUT_TERMINAL) | |
bTerminalID 1 | |
wTerminalType 0x0201 Camera Sensor | |
bAssocTerminal 0 | |
iTerminal 0 | |
wObjectiveFocalLengthMin 0 | |
wObjectiveFocalLengthMax 0 | |
wOcularFocalLength 0 | |
bControlSize 3 | |
bmControls 0x0000200a | |
Auto-Exposure Mode | |
Exposure Time (Absolute) | |
Roll (Absolute) | |
VideoControl Interface Descriptor: | |
bLength 11 | |
bDescriptorType 36 | |
bDescriptorSubtype 5 (PROCESSING_UNIT) | |
Warning: Descriptor too short | |
bUnitID 2 | |
bSourceID 1 | |
wMaxMultiplier 0 | |
bControlSize 2 | |
bmControls 0x0000073f | |
Brightness | |
Contrast | |
Hue | |
Saturation | |
Sharpness | |
Gamma | |
Backlight Compensation | |
Gain | |
Power Line Frequency | |
iProcessing 0 | |
bmVideoStandards 0x 9 | |
None | |
SECAM - 625/50 | |
VideoControl Interface Descriptor: | |
bLength 9 | |
bDescriptorType 36 | |
bDescriptorSubtype 3 (OUTPUT_TERMINAL) | |
bTerminalID 3 | |
wTerminalType 0x0101 USB Streaming | |
bAssocTerminal 0 | |
bSourceID 2 | |
iTerminal 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x81 EP 1 IN | |
bmAttributes 3 | |
Transfer Type Interrupt | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0010 1x 16 bytes | |
bInterval 10 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 1 | |
bAlternateSetting 0 | |
bNumEndpoints 0 | |
bInterfaceClass 14 Video | |
bInterfaceSubClass 2 Video Streaming | |
bInterfaceProtocol 0 | |
iInterface 0 | |
VideoStreaming Interface Descriptor: | |
bLength 14 | |
bDescriptorType 36 | |
bDescriptorSubtype 1 (INPUT_HEADER) | |
bNumFormats 1 | |
wTotalLength 259 | |
bEndPointAddress 131 | |
bmInfo 0 | |
bTerminalLink 3 | |
bStillCaptureMethod 2 | |
bTriggerSupport 1 | |
bTriggerUsage 0 | |
bControlSize 1 | |
bmaControls( 0) 11 | |
VideoStreaming Interface Descriptor: | |
bLength 11 | |
bDescriptorType 36 | |
bDescriptorSubtype 6 (FORMAT_MJPEG) | |
bFormatIndex 1 | |
bNumFrameDescriptors 5 | |
bFlags 1 | |
Fixed-size samples: Yes | |
bDefaultFrameIndex 1 | |
bAspectRatioX 0 | |
bAspectRatioY 0 | |
bmInterlaceFlags 0x00 | |
Interlaced stream or variable: No | |
Fields per frame: 1 fields | |
Field 1 first: No | |
Field pattern: Field 1 only | |
bCopyProtect 0 | |
VideoStreaming Interface Descriptor: | |
bLength 42 | |
bDescriptorType 36 | |
bDescriptorSubtype 7 (FRAME_MJPEG) | |
bFrameIndex 1 | |
bmCapabilities 0x00 | |
Still image unsupported | |
wWidth 640 | |
wHeight 480 | |
dwMinBitRate 614400 | |
dwMaxBitRate 18432000 | |
dwMaxVideoFrameBufferSize 614400 | |
dwDefaultFrameInterval 333333 | |
bFrameIntervalType 4 | |
dwFrameInterval( 0) 333333 | |
dwFrameInterval( 1) 666666 | |
dwFrameInterval( 2) 1000000 | |
dwFrameInterval( 3) 2000000 | |
VideoStreaming Interface Descriptor: | |
bLength 42 | |
bDescriptorType 36 | |
bDescriptorSubtype 7 (FRAME_MJPEG) | |
bFrameIndex 2 | |
bmCapabilities 0x00 | |
Still image unsupported | |
wWidth 352 | |
wHeight 288 | |
dwMinBitRate 202752 | |
dwMaxBitRate 6082560 | |
dwMaxVideoFrameBufferSize 202752 | |
dwDefaultFrameInterval 333333 | |
bFrameIntervalType 4 | |
dwFrameInterval( 0) 333333 | |
dwFrameInterval( 1) 666666 | |
dwFrameInterval( 2) 1000000 | |
dwFrameInterval( 3) 2000000 | |
VideoStreaming Interface Descriptor: | |
bLength 42 | |
bDescriptorType 36 | |
bDescriptorSubtype 7 (FRAME_MJPEG) | |
bFrameIndex 3 | |
bmCapabilities 0x00 | |
Still image unsupported | |
wWidth 320 | |
wHeight 240 | |
dwMinBitRate 153600 | |
dwMaxBitRate 4608000 | |
dwMaxVideoFrameBufferSize 153600 | |
dwDefaultFrameInterval 333333 | |
bFrameIntervalType 4 | |
dwFrameInterval( 0) 333333 | |
dwFrameInterval( 1) 666666 | |
dwFrameInterval( 2) 1000000 | |
dwFrameInterval( 3) 2000000 | |
VideoStreaming Interface Descriptor: | |
bLength 42 | |
bDescriptorType 36 | |
bDescriptorSubtype 7 (FRAME_MJPEG) | |
bFrameIndex 4 | |
bmCapabilities 0x00 | |
Still image unsupported | |
wWidth 176 | |
wHeight 144 | |
dwMinBitRate 50688 | |
dwMaxBitRate 1520640 | |
dwMaxVideoFrameBufferSize 50688 | |
dwDefaultFrameInterval 333333 | |
bFrameIntervalType 4 | |
dwFrameInterval( 0) 333333 | |
dwFrameInterval( 1) 666666 | |
dwFrameInterval( 2) 1000000 | |
dwFrameInterval( 3) 2000000 | |
VideoStreaming Interface Descriptor: | |
bLength 42 | |
bDescriptorType 36 | |
bDescriptorSubtype 7 (FRAME_MJPEG) | |
bFrameIndex 5 | |
bmCapabilities 0x00 | |
Still image unsupported | |
wWidth 160 | |
wHeight 120 | |
dwMinBitRate 38400 | |
dwMaxBitRate 1152000 | |
dwMaxVideoFrameBufferSize 38400 | |
dwDefaultFrameInterval 333333 | |
bFrameIntervalType 4 | |
dwFrameInterval( 0) 333333 | |
dwFrameInterval( 1) 666666 | |
dwFrameInterval( 2) 1000000 | |
dwFrameInterval( 3) 2000000 | |
VideoStreaming Interface Descriptor: | |
bLength 18 | |
bDescriptorType 36 | |
bDescriptorSubtype 3 (STILL_IMAGE_FRAME) | |
bEndpointAddress 0 | |
bNumImageSizePatterns 3 | |
wWidth( 0) 640 | |
wHeight( 0) 480 | |
wWidth( 1) 800 | |
wHeight( 1) 600 | |
wWidth( 2) 1280 | |
wHeight( 2) 1024 | |
bNumCompressionPatterns 3 | |
VideoStreaming Interface Descriptor: | |
bLength 6 | |
bDescriptorType 36 | |
bDescriptorSubtype 13 (COLORFORMAT) | |
bColorPrimaries 0 (Unspecified) | |
bTransferCharacteristics 0 (Unspecified) | |
bMatrixCoefficients 0 (Unspecified) | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 1 | |
bAlternateSetting 1 | |
bNumEndpoints 1 | |
bInterfaceClass 14 Video | |
bInterfaceSubClass 2 Video Streaming | |
bInterfaceProtocol 0 | |
iInterface 0 | |
Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 5 | |
bEndpointAddress 0x83 EP 3 IN | |
bmAttributes 1 | |
Transfer Type Isochronous | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0348 1x 840 bytes | |
bInterval 1 | |
Interface Association: | |
bLength 8 | |
bDescriptorType 11 | |
bFirstInterface 2 | |
bInterfaceCount 2 | |
bFunctionClass 1 Audio | |
bFunctionSubClass 1 Control Device | |
bFunctionProtocol 0 | |
iFunction 4 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 2 | |
bAlternateSetting 0 | |
bNumEndpoints 0 | |
bInterfaceClass 1 Audio | |
bInterfaceSubClass 1 Control Device | |
bInterfaceProtocol 0 | |
iInterface 4 | |
AudioControl Interface Descriptor: | |
bLength 9 | |
bDescriptorType 36 | |
bDescriptorSubtype 1 (HEADER) | |
bcdADC 1.00 | |
wTotalLength 40 | |
bInCollection 1 | |
baInterfaceNr( 0) 3 | |
AudioControl Interface Descriptor: | |
bLength 12 | |
bDescriptorType 36 | |
bDescriptorSubtype 2 (INPUT_TERMINAL) | |
bTerminalID 1 | |
wTerminalType 0x0201 Microphone | |
bAssocTerminal 0 | |
bNrChannels 2 | |
wChannelConfig 0x0003 | |
Left Front (L) | |
Right Front (R) | |
iChannelNames 0 | |
iTerminal 0 | |
AudioControl Interface Descriptor: | |
bLength 10 | |
bDescriptorType 36 | |
bDescriptorSubtype 6 (FEATURE_UNIT) | |
bUnitID 2 | |
bSourceID 1 | |
bControlSize 1 | |
bmaControls( 0) 0x00 | |
bmaControls( 1) 0x03 | |
Mute Control | |
Volume Control | |
bmaControls( 2) 0x03 | |
Mute Control | |
Volume Control | |
iFeature 0 | |
AudioControl Interface Descriptor: | |
bLength 9 | |
bDescriptorType 36 | |
bDescriptorSubtype 3 (OUTPUT_TERMINAL) | |
bTerminalID 3 | |
wTerminalType 0x0101 USB Streaming | |
bAssocTerminal 0 | |
bSourceID 2 | |
iTerminal 0 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 3 | |
bAlternateSetting 0 | |
bNumEndpoints 0 | |
bInterfaceClass 1 Audio | |
bInterfaceSubClass 2 Streaming | |
bInterfaceProtocol 0 | |
iInterface 4 | |
Interface Descriptor: | |
bLength 9 | |
bDescriptorType 4 | |
bInterfaceNumber 3 | |
bAlternateSetting 1 | |
bNumEndpoints 1 | |
bInterfaceClass 1 Audio | |
bInterfaceSubClass 2 Streaming | |
bInterfaceProtocol 0 | |
iInterface 4 | |
AudioStreaming Interface Descriptor: | |
bLength 7 | |
bDescriptorType 36 | |
bDescriptorSubtype 1 (AS_GENERAL) | |
bTerminalLink 3 | |
bDelay 1 frames | |
wFormatTag 1 PCM | |
AudioStreaming Interface Descriptor: | |
bLength 11 | |
bDescriptorType 36 | |
bDescriptorSubtype 2 (FORMAT_TYPE) | |
bFormatType 1 (FORMAT_TYPE_I) | |
bNrChannels 1 | |
bSubframeSize 2 | |
bBitResolution 16 | |
bSamFreqType 1 Discrete | |
tSamFreq[ 0] 48000 | |
Endpoint Descriptor: | |
bLength 9 | |
bDescriptorType 5 | |
bEndpointAddress 0x82 EP 2 IN | |
bmAttributes 1 | |
Transfer Type Isochronous | |
Synch Type None | |
Usage Type Data | |
wMaxPacketSize 0x0080 1x 128 bytes | |
bInterval 1 | |
bRefresh 0 | |
bSynchAddress 0 | |
AudioControl Endpoint Descriptor: | |
bLength 7 | |
bDescriptorType 37 | |
bDescriptorSubtype 1 (EP_GENERAL) | |
bmAttributes 0x01 | |
Sampling Frequency | |
bLockDelayUnits 0 Undefined | |
wLockDelay 0 Undefined |
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