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- Bus 002 Device 007: ID 1bcf:0005 Sunplus Innovation Technology Inc. Optical Mouse
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 0
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 8
- idVendor 0x1bcf Sunplus Innovation Technology Inc.
- idProduct 0x0005 Optical Mouse
- bcdDevice 0.14
- iManufacturer 0
- iProduct 2 USB Optical Mouse
- iSerial 0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x0022
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0xa0
- (Bus Powered)
- Remote Wakeup
- MaxPower 98mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 3 Human Interface Device
- bInterfaceSubClass 1 Boot Interface Subclass
- bInterfaceProtocol 2 Mouse
- iInterface 0
- HID Device Descriptor:
- bLength 9
- bDescriptorType 33
- bcdHID 1.10
- bCountryCode 0 Not supported
- bNumDescriptors 1
- bDescriptorType 34 Report
- wDescriptorLength 75
- 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 0x0007 1x 7 bytes
- bInterval 10
- can't get device qualifier: Resource temporarily unavailable
- can't get debug descriptor: Resource temporarily unavailable
- Device Status: 0x0000
- (Bus Powered)
- Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0
- bDeviceProtocol 1 Single TT
- bMaxPacketSize0 64
- idVendor 0x8087 Intel Corp.
- idProduct 0x0024 Integrated Rate Matching Hub
- bcdDevice 0.00
- iManufacturer 0
- iProduct 0
- iSerial 0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x0019
- 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
- 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 0x0002 1x 2 bytes
- bInterval 12
- Hub Descriptor:
- bLength 11
- bDescriptorType 41
- nNbrPorts 8
- wHubCharacteristic 0x0009
- Per-port power switching
- Per-port overcurrent protection
- TT think time 8 FS bits
- bPwrOn2PwrGood 50 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00 0x00
- PortPwrCtrlMask 0xff 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Port 2: 0000.0303 lowspeed power enable connect
- Port 3: 0000.0100 power
- Port 4: 0000.0100 power
- Port 5: 0000.0100 power
- Port 6: 0000.0100 power
- Port 7: 0000.0100 power
- Port 8: 0000.0100 power
- Device Qualifier (for other device speed):
- bLength 10
- bDescriptorType 6
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- bNumConfigurations 1
- can't get debug descriptor: Resource temporarily unavailable
- Device Status: 0x0001
- Self Powered
- Bus 002 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
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0002 2.0 root hub
- bcdDevice 5.08
- iManufacturer 3 Linux 5.8.0-48-generic ehci_hcd
- iProduct 2 EHCI Host Controller
- iSerial 1 0000:00:1d.0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x0019
- 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
- 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
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 2
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- bPwrOn2PwrGood 10 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x02
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0503 highspeed power enable connect
- Port 2: 0000.0100 power
- can't get device qualifier: Resource temporarily unavailable
- can't get debug descriptor: Resource temporarily unavailable
- Device Status: 0x0001
- Self Powered
- Bus 001 Device 004: ID 05ca:18c4 Ricoh Co., Ltd
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 239 Miscellaneous Device
- bDeviceSubClass 2
- bDeviceProtocol 1 Interface Association
- bMaxPacketSize0 64
- idVendor 0x05ca Ricoh Co., Ltd
- idProduct 0x18c4
- bcdDevice 0.13
- iManufacturer 1 56180065022AL5KE
- iProduct 2 USB2.0 Camera
- iSerial 0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x027c
- bNumInterfaces 2
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0x80
- (Bus Powered)
- MaxPower 200mA
- Interface Association:
- bLength 8
- bDescriptorType 11
- bFirstInterface 0
- bInterfaceCount 2
- bFunctionClass 14 Video
- bFunctionSubClass 3 Video Interface Collection
- bFunctionProtocol 0
- iFunction 4 USB2.0 Camera
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 14 Video
- bInterfaceSubClass 1 Video Control
- bInterfaceProtocol 0
- iInterface 4 USB2.0 Camera
- VideoControl Interface Descriptor:
- bLength 13
- bDescriptorType 36
- bDescriptorSubtype 1 (HEADER)
- bcdUVC 1.00
- wTotalLength 0x004e
- dwClockFrequency 30.000000MHz
- bInCollection 1
- baInterfaceNr( 0) 1
- VideoControl Interface Descriptor:
- bLength 18
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 1
- wTerminalType 0x0201 Camera Sensor
- bAssocTerminal 4
- iTerminal 0
- wObjectiveFocalLengthMin 0
- wObjectiveFocalLengthMax 0
- wOcularFocalLength 0
- bControlSize 3
- bmControls 0x00000004
- Auto-Exposure Priority
- VideoControl Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 5 (PROCESSING_UNIT)
- Warning: Descriptor too short
- bUnitID 2
- bSourceID 1
- wMaxMultiplier 0
- bControlSize 2
- bmControls 0x0000177f
- Brightness
- Contrast
- Hue
- Saturation
- Sharpness
- Gamma
- White Balance Temperature
- Backlight Compensation
- Gain
- Power Line Frequency
- White Balance Temperature, Auto
- iProcessing 0
- bmVideoStandards 0x1b
- None
- NTSC - 525/60
- SECAM - 625/50
- NTSC - 625/50
- VideoControl Interface Descriptor:
- bLength 27
- bDescriptorType 36
- bDescriptorSubtype 6 (EXTENSION_UNIT)
- bUnitID 3
- guidExtensionCode {74183e0a-5482-481a-b402-48b8b8c49cc8}
- bNumControl 11
- bNrPins 1
- baSourceID( 0) 2
- bControlSize 2
- bmControls( 0) 0xff
- bmControls( 1) 0x83
- iExtension 0
- VideoControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 4
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 0
- bSourceID 3
- 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 8
- 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 15
- bDescriptorType 36
- bDescriptorSubtype 1 (INPUT_HEADER)
- bNumFormats 2
- wTotalLength 0x01df
- bEndPointAddress 130
- bmInfo 1
- bTerminalLink 4
- bStillCaptureMethod 1
- bTriggerSupport 0
- bTriggerUsage 0
- bControlSize 1
- bmaControls( 0) 0
- bmaControls( 1) 0
- VideoStreaming Interface Descriptor:
- bLength 27
- bDescriptorType 36
- bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
- bFormatIndex 1
- bNumFrameDescriptors 7
- guidFormat {32595559-0000-0010-8000-00aa00389b71}
- bBitsPerPixel 16
- bDefaultFrameIndex 1
- bAspectRatioX 0
- bAspectRatioY 0
- bmInterlaceFlags 0x02
- 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 30
- bDescriptorType 36
- bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
- bFrameIndex 1
- bmCapabilities 0x01
- Still image supported
- wWidth 640
- wHeight 480
- dwMinBitRate 147456000
- dwMaxBitRate 147456000
- dwMaxVideoFrameBufferSize 614400
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
- bFrameIndex 2
- bmCapabilities 0x01
- Still image supported
- wWidth 1280
- wHeight 1024
- dwMinBitRate 167772160
- dwMaxBitRate 167772160
- dwMaxVideoFrameBufferSize 2621440
- dwDefaultFrameInterval 1250000
- bFrameIntervalType 1
- dwFrameInterval( 0) 1250000
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
- bFrameIndex 3
- bmCapabilities 0x01
- Still image supported
- wWidth 1280
- wHeight 800
- dwMinBitRate 163840000
- dwMaxBitRate 163840000
- dwMaxVideoFrameBufferSize 2048000
- dwDefaultFrameInterval 1000000
- bFrameIntervalType 1
- dwFrameInterval( 0) 1000000
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
- bFrameIndex 4
- bmCapabilities 0x01
- Still image supported
- wWidth 1280
- wHeight 720
- dwMinBitRate 147456000
- dwMaxBitRate 147456000
- dwMaxVideoFrameBufferSize 1843200
- dwDefaultFrameInterval 1000000
- bFrameIntervalType 1
- dwFrameInterval( 0) 1000000
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
- bFrameIndex 5
- bmCapabilities 0x01
- Still image supported
- wWidth 320
- wHeight 240
- dwMinBitRate 36864000
- dwMaxBitRate 36864000
- dwMaxVideoFrameBufferSize 153600
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
- bFrameIndex 6
- bmCapabilities 0x01
- Still image supported
- wWidth 176
- wHeight 144
- dwMinBitRate 12165120
- dwMaxBitRate 12165120
- dwMaxVideoFrameBufferSize 50688
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
- bFrameIndex 7
- bmCapabilities 0x01
- Still image supported
- wWidth 160
- wHeight 120
- dwMinBitRate 9216000
- dwMaxBitRate 9216000
- dwMaxVideoFrameBufferSize 38400
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 6
- bDescriptorType 36
- bDescriptorSubtype 13 (COLORFORMAT)
- bColorPrimaries 1 (BT.709,sRGB)
- bTransferCharacteristics 1 (BT.709)
- bMatrixCoefficients 4 (SMPTE 170M (BT.601))
- VideoStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 6 (FORMAT_MJPEG)
- bFormatIndex 2
- bNumFrameDescriptors 7
- bFlags 0
- Fixed-size samples: No
- bDefaultFrameIndex 1
- bAspectRatioX 0
- bAspectRatioY 0
- bmInterlaceFlags 0x02
- Interlaced stream or variable: No
- Fields per frame: 2 fields
- Field 1 first: No
- Field pattern: Field 1 only
- bCopyProtect 0
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 7 (FRAME_MJPEG)
- bFrameIndex 1
- bmCapabilities 0x01
- Still image supported
- wWidth 640
- wHeight 480
- dwMinBitRate 221184000
- dwMaxBitRate 221184000
- dwMaxVideoFrameBufferSize 921600
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 7 (FRAME_MJPEG)
- bFrameIndex 2
- bmCapabilities 0x01
- Still image supported
- wWidth 1280
- wHeight 1024
- dwMinBitRate 943718400
- dwMaxBitRate 943718400
- dwMaxVideoFrameBufferSize 3932160
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 7 (FRAME_MJPEG)
- bFrameIndex 3
- bmCapabilities 0x01
- Still image supported
- wWidth 1280
- wHeight 800
- dwMinBitRate 737280000
- dwMaxBitRate 737280000
- dwMaxVideoFrameBufferSize 3072000
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 7 (FRAME_MJPEG)
- bFrameIndex 4
- bmCapabilities 0x01
- Still image supported
- wWidth 1280
- wHeight 720
- dwMinBitRate 663552000
- dwMaxBitRate 663552000
- dwMaxVideoFrameBufferSize 2764800
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 7 (FRAME_MJPEG)
- bFrameIndex 5
- bmCapabilities 0x01
- Still image supported
- wWidth 320
- wHeight 240
- dwMinBitRate 55296000
- dwMaxBitRate 55296000
- dwMaxVideoFrameBufferSize 230400
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 7 (FRAME_MJPEG)
- bFrameIndex 6
- bmCapabilities 0x01
- Still image supported
- wWidth 176
- wHeight 144
- dwMinBitRate 18247680
- dwMaxBitRate 18247680
- dwMaxVideoFrameBufferSize 76032
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- VideoStreaming Interface Descriptor:
- bLength 30
- bDescriptorType 36
- bDescriptorSubtype 7 (FRAME_MJPEG)
- bFrameIndex 7
- bmCapabilities 0x01
- Still image supported
- wWidth 160
- wHeight 120
- dwMinBitRate 13824000
- dwMaxBitRate 13824000
- dwMaxVideoFrameBufferSize 57600
- dwDefaultFrameInterval 333333
- bFrameIntervalType 1
- dwFrameInterval( 0) 333333
- 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 0x82 EP 2 IN
- bmAttributes 5
- Transfer Type Isochronous
- Synch Type Asynchronous
- Usage Type Data
- wMaxPacketSize 0x13fc 3x 1020 bytes
- bInterval 1
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 2
- bNumEndpoints 1
- bInterfaceClass 14 Video
- bInterfaceSubClass 2 Video Streaming
- bInterfaceProtocol 0
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x82 EP 2 IN
- bmAttributes 5
- Transfer Type Isochronous
- Synch Type Asynchronous
- Usage Type Data
- wMaxPacketSize 0x1400 3x 1024 bytes
- bInterval 1
- Device Qualifier (for other device speed):
- bLength 10
- bDescriptorType 6
- bcdUSB 2.00
- bDeviceClass 239 Miscellaneous Device
- bDeviceSubClass 2
- bDeviceProtocol 1 Interface Association
- bMaxPacketSize0 64
- bNumConfigurations 1
- can't get debug descriptor: Resource temporarily unavailable
- Device Status: 0x0000
- (Bus Powered)
- Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0
- bDeviceProtocol 1 Single TT
- bMaxPacketSize0 64
- idVendor 0x8087 Intel Corp.
- idProduct 0x0024 Integrated Rate Matching Hub
- bcdDevice 0.00
- iManufacturer 0
- iProduct 0
- iSerial 0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x0019
- 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
- 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 0x0001 1x 1 bytes
- bInterval 12
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 6
- wHubCharacteristic 0x0009
- Per-port power switching
- Per-port overcurrent protection
- TT think time 8 FS bits
- bPwrOn2PwrGood 50 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Port 2: 0000.0100 power
- Port 3: 0000.0503 highspeed power enable connect
- Port 4: 0000.0100 power
- Port 5: 0000.0100 power
- Port 6: 0000.0100 power
- Device Qualifier (for other device speed):
- bLength 10
- bDescriptorType 6
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- bNumConfigurations 1
- can't get debug descriptor: Resource temporarily unavailable
- Device Status: 0x0001
- Self Powered
- 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
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0002 2.0 root hub
- bcdDevice 5.08
- iManufacturer 3 Linux 5.8.0-48-generic ehci_hcd
- iProduct 2 EHCI Host Controller
- iSerial 1 0000:00:1a.0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x0019
- 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
- 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
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 2
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- bPwrOn2PwrGood 10 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x02
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0503 highspeed power enable connect
- Port 2: 0000.0100 power
- can't get device qualifier: Resource temporarily unavailable
- can't get debug descriptor: Resource temporarily unavailable
- Device Status: 0x0001
- Self Powered
- Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 3.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0
- bDeviceProtocol 3
- bMaxPacketSize0 9
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0003 3.0 root hub
- bcdDevice 5.08
- iManufacturer 3 Linux 5.8.0-48-generic xhci-hcd
- iProduct 2 xHCI Host Controller
- iSerial 1 0000:00:14.0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x001f
- 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
- 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
- bMaxBurst 0
- Hub Descriptor:
- bLength 12
- bDescriptorType 42
- nNbrPorts 4
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- bPwrOn2PwrGood 10 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- bHubDecLat 0.0 micro seconds
- wHubDelay 0 nano seconds
- DeviceRemovable 0x00
- Hub Port Status:
- Port 1: 0000.02a0 5Gbps power Rx.Detect
- Port 2: 0000.02a0 5Gbps power Rx.Detect
- Port 3: 0000.02a0 5Gbps power Rx.Detect
- Port 4: 0000.02a0 5Gbps power Rx.Detect
- Binary Object Store Descriptor:
- bLength 5
- bDescriptorType 15
- wTotalLength 0x000f
- bNumDeviceCaps 1
- SuperSpeed USB Device Capability:
- bLength 10
- bDescriptorType 16
- bDevCapabilityType 3
- bmAttributes 0x00
- wSpeedsSupported 0x0008
- Device can operate at SuperSpeed (5Gbps)
- bFunctionalitySupport 3
- Lowest fully-functional device speed is SuperSpeed (5Gbps)
- bU1DevExitLat 10 micro seconds
- bU2DevExitLat 512 micro seconds
- can't get debug descriptor: Resource temporarily unavailable
- Device Status: 0x0001
- Self Powered
- Bus 003 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
- bDeviceProtocol 1 Single TT
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0002 2.0 root hub
- bcdDevice 5.08
- iManufacturer 3 Linux 5.8.0-48-generic xhci-hcd
- iProduct 2 xHCI Host Controller
- iSerial 1 0000:00:14.0
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x0019
- 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
- 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
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 4
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- TT think time 8 FS bits
- bPwrOn2PwrGood 10 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Port 2: 0000.0100 power
- Port 3: 0000.0100 power
- Port 4: 0000.0100 power
- can't get device qualifier: Resource temporarily unavailable
- can't get debug descriptor: Resource temporarily unavailable
- Device Status: 0x0001
- Self Powered
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