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- 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 Unused
- bDeviceProtocol 1 Single TT
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0002 2.0 root hub
- bcdDevice 4.04
- iManufacturer 3 Linux 4.4.16 dwc2_hsotg
- iProduct 2 DWC OTG Controller
- iSerial 1 ff580000.usb
- 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
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 1
- wHubCharacteristic 0x0008
- Ganged power switching
- Per-port overcurrent protection
- TT think time 8 FS bits
- bPwrOn2PwrGood 1 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0000
- Device Status: 0x0001
- Self Powered
- Bus 001 Device 003: ID 2646:0002
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 239 Miscellaneous Device
- bDeviceSubClass 2 ?
- bDeviceProtocol 1 Interface Association
- bMaxPacketSize0 64
- idVendor 0x2646
- idProduct 0x0002
- bcdDevice 3.30
- iManufacturer 1 Bel Canto uLink
- iProduct 2 Bel Canto uLinkUSB Audio 2.0
- iSerial 3 0000
- bNumConfigurations 2
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 185
- bNumInterfaces 3
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0x80
- (Bus Powered)
- MaxPower 500mA
- Interface Association:
- bLength 8
- bDescriptorType 11
- bFirstInterface 0
- bInterfaceCount 2
- bFunctionClass 1 Audio
- bFunctionSubClass 0
- bFunctionProtocol 32
- iFunction 0
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 1 Control Device
- bInterfaceProtocol 32
- iInterface 2 Bel Canto uLinkUSB Audio 2.0
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 1 (HEADER)
- bcdADC 2.00
- bCategory 8
- wTotalLength 72
- bmControl 0x00
- AudioControl Interface Descriptor:
- bLength 8
- bDescriptorType 36
- bDescriptorSubtype 10 (CLOCK_SOURCE)
- bClockID 41
- bmAttributes 0x03 Internal programmable Clock
- bmControls 0x07
- Clock Frequency Control (read/write)
- Clock Validity Control (read-only)
- bAssocTerminal 0
- iClockSource 9 Bel Canto uLinkInternal Clock
- AudioControl Interface Descriptor:
- bLength 8
- bDescriptorType 36
- bDescriptorSubtype 11 (CLOCK_SELECTOR)
- bUnitID 40
- bNrInPins 1
- baCSourceID( 0) 41
- bmControls 0x03
- Clock Selector Control (read/write)
- iClockSelector 8 Bel Canto uLinkClock Selector
- AudioControl Interface Descriptor:
- bLength 17
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 2
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 0
- bCSourceID 40
- bNrChannels 2
- bmChannelConfig 0x00000000
- bmControls 0x0000
- iChannelNames 15 Analogue 1
- iTerminal 6 Bel Canto uLinkAudio 2.0 Output
- AudioControl Interface Descriptor:
- bLength 18
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 10
- bSourceID 2
- bmaControls( 0) 0x0000000f
- Mute Control (read/write)
- Volume Control (read/write)
- bmaControls( 1) 0x0000000f
- Mute Control (read/write)
- Volume Control (read/write)
- bmaControls( 2) 0x0000000f
- Mute Control (read/write)
- Volume Control (read/write)
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 20
- wTerminalType 0x0301 Speaker
- bAssocTerminal 0
- bSourceID 10
- bCSourceID 40
- bmControls 0x0000
- iTerminal 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x84 EP 4 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0006 1x 6 bytes
- bInterval 8
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 32
- iInterface 4 Bel Canto uLinkUSB 2.0 Audio Out
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 1
- bNumEndpoints 2
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 32
- iInterface 4 Bel Canto uLinkUSB 2.0 Audio Out
- AudioStreaming Interface Descriptor:
- bLength 16
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 2
- bmControls 0x00
- bFormatType 1
- bmFormats 0x00000001
- PCM
- bNrChannels 2
- bmChannelConfig 0x00000000
- iChannelNames 15 Analogue 1
- AudioStreaming Interface Descriptor:
- bLength 6
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bSubslotSize 4
- bBitResolution 24
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x01 EP 1 OUT
- bmAttributes 5
- Transfer Type Isochronous
- Synch Type Asynchronous
- Usage Type Data
- wMaxPacketSize 0x0400 1x 1024 bytes
- bInterval 1
- AudioControl Endpoint Descriptor:
- bLength 8
- bDescriptorType 37
- bDescriptorSubtype 1 (EP_GENERAL)
- bmAttributes 0x00
- bmControls 0x00
- bLockDelayUnits 2 Decoded PCM samples
- wLockDelay 8
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 17
- Transfer Type Isochronous
- Synch Type None
- Usage Type Feedback
- wMaxPacketSize 0x0004 1x 4 bytes
- bInterval 4
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 2
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 254 Application Specific Interface
- bInterfaceSubClass 1 Device Firmware Update
- bInterfaceProtocol 1
- iInterface 12 Bel Canto uLinkDFU
- Device Firmware Upgrade Interface Descriptor:
- bLength 9
- bDescriptorType 33
- bmAttributes 7
- Will Not Detach
- Manifestation Tolerant
- Upload Supported
- Download Supported
- wDetachTimeout 250 milliseconds
- wTransferSize 64 bytes
- bcdDFUVersion 1.10
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 185
- bNumInterfaces 3
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0x80
- (Bus Powered)
- MaxPower 500mA
- Interface Association:
- bLength 8
- bDescriptorType 11
- bFirstInterface 0
- bInterfaceCount 2
- bFunctionClass 1 Audio
- bFunctionSubClass 0
- bFunctionProtocol 32
- iFunction 0
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 1 Control Device
- bInterfaceProtocol 32
- iInterface 2 Bel Canto uLinkUSB Audio 2.0
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 1 (HEADER)
- bcdADC 2.00
- bCategory 8
- wTotalLength 72
- bmControl 0x00
- AudioControl Interface Descriptor:
- bLength 8
- bDescriptorType 36
- bDescriptorSubtype 10 (CLOCK_SOURCE)
- bClockID 41
- bmAttributes 0x03 Internal programmable Clock
- bmControls 0x07
- Clock Frequency Control (read/write)
- Clock Validity Control (read-only)
- bAssocTerminal 0
- iClockSource 9 Bel Canto uLinkInternal Clock
- AudioControl Interface Descriptor:
- bLength 8
- bDescriptorType 36
- bDescriptorSubtype 11 (CLOCK_SELECTOR)
- bUnitID 40
- bNrInPins 1
- baCSourceID( 0) 41
- bmControls 0x03
- Clock Selector Control (read/write)
- iClockSelector 8 Bel Canto uLinkClock Selector
- AudioControl Interface Descriptor:
- bLength 17
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 2
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 0
- bCSourceID 40
- bNrChannels 2
- bmChannelConfig 0x00000000
- bmControls 0x0000
- iChannelNames 15 Analogue 1
- iTerminal 6 Bel Canto uLinkAudio 2.0 Output
- AudioControl Interface Descriptor:
- bLength 18
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 10
- bSourceID 2
- bmaControls( 0) 0x0000000f
- Mute Control (read/write)
- Volume Control (read/write)
- bmaControls( 1) 0x0000000f
- Mute Control (read/write)
- Volume Control (read/write)
- bmaControls( 2) 0x0000000f
- Mute Control (read/write)
- Volume Control (read/write)
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 20
- wTerminalType 0x0301 Speaker
- bAssocTerminal 0
- bSourceID 10
- bCSourceID 40
- bmControls 0x0000
- iTerminal 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x84 EP 4 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0006 1x 6 bytes
- bInterval 8
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 32
- iInterface 4 Bel Canto uLinkUSB 2.0 Audio Out
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 1
- bNumEndpoints 2
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 32
- iInterface 4 Bel Canto uLinkUSB 2.0 Audio Out
- AudioStreaming Interface Descriptor:
- bLength 16
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 2
- bmControls 0x00
- bFormatType 1
- bmFormats 0x00000001
- PCM
- bNrChannels 2
- bmChannelConfig 0x00000000
- iChannelNames 15 Analogue 1
- AudioStreaming Interface Descriptor:
- bLength 6
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bSubslotSize 4
- bBitResolution 24
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x01 EP 1 OUT
- bmAttributes 5
- Transfer Type Isochronous
- Synch Type Asynchronous
- Usage Type Data
- wMaxPacketSize 0x0400 1x 1024 bytes
- bInterval 1
- AudioControl Endpoint Descriptor:
- bLength 8
- bDescriptorType 37
- bDescriptorSubtype 1 (EP_GENERAL)
- bmAttributes 0x00
- bmControls 0x00
- bLockDelayUnits 2 Decoded PCM samples
- wLockDelay 8
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 17
- Transfer Type Isochronous
- Synch Type None
- Usage Type Feedback
- wMaxPacketSize 0x0004 1x 4 bytes
- bInterval 4
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 2
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 254 Application Specific Interface
- bInterfaceSubClass 1 Device Firmware Update
- bInterfaceProtocol 1
- iInterface 12 Bel Canto uLinkDFU
- Device Firmware Upgrade Interface Descriptor:
- bLength 9
- bDescriptorType 33
- bmAttributes 7
- Will Not Detach
- Manifestation Tolerant
- Upload Supported
- Download Supported
- wDetachTimeout 250 milliseconds
- wTransferSize 64 bytes
- bcdDFUVersion 1.10
- Device Qualifier (for other device speed):
- bLength 10
- bDescriptorType 6
- bcdUSB 2.00
- bDeviceClass 0 (Defined at Interface level)
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 64
- bNumConfigurations 1
- Device Status: 0x0000
- (Bus Powered)
- Bus 001 Device 002: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 2 TT per port
- bMaxPacketSize0 64
- idVendor 0x05e3 Genesys Logic, Inc.
- idProduct 0x0610 4-port hub
- bcdDevice 32.98
- iManufacturer 0
- iProduct 1 USB2.0 Hub
- 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 100mA
- 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
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 4
- wHubCharacteristic 0x00e0
- Ganged power switching
- Ganged overcurrent protection
- TT think time 32 FS bits
- Port indicators
- bPwrOn2PwrGood 50 * 2 milli seconds
- bHubContrCurrent 100 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: 0000.0503 highspeed power enable connect
- Device Qualifier (for other device speed):
- bLength 10
- bDescriptorType 6
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- bNumConfigurations 1
- 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 Unused
- bDeviceProtocol 1 Single TT
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0002 2.0 root hub
- bcdDevice 4.04
- iManufacturer 3 Linux 4.4.16 dwc2_hsotg
- iProduct 2 DWC OTG Controller
- iSerial 1 ff540000.usb
- 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
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 1
- wHubCharacteristic 0x0008
- Ganged power switching
- Per-port overcurrent protection
- TT think time 8 FS bits
- bPwrOn2PwrGood 1 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0503 highspeed power enable connect
- Device Status: 0x0001
- Self Powered
- Bus 003 Device 002: ID 0bda:481a Realtek Semiconductor Corp.
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 0 (Defined at Interface level)
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 64
- idVendor 0x0bda Realtek Semiconductor Corp.
- idProduct 0x481a
- bcdDevice 0.00
- iManufacturer 3 Generic
- iProduct 1 USB Audio
- iSerial 2 201405280001
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 1542
- bNumInterfaces 7
- bConfigurationValue 1
- iConfiguration 4 USB Audio
- bmAttributes 0xa0
- (Bus Powered)
- Remote Wakeup
- MaxPower 100mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 1 Control Device
- bInterfaceProtocol 0
- iInterface 5 Realtek USB2.0 Audio
- AudioControl Interface Descriptor:
- bLength 13
- bDescriptorType 36
- bDescriptorSubtype 1 (HEADER)
- bcdADC 1.00
- wTotalLength 198
- bInCollection 5
- baInterfaceNr( 0) 1
- baInterfaceNr( 1) 2
- baInterfaceNr( 2) 3
- baInterfaceNr( 3) 4
- baInterfaceNr( 4) 5
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 1
- wTerminalType 0x0203 Personal Microphone
- bAssocTerminal 0
- bNrChannels 2
- wChannelConfig 0x0003
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 13
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 3
- bSourceID 1
- bControlSize 2
- bmaControls( 0) 0x01
- bmaControls( 0) 0x00
- Mute Control
- bmaControls( 1) 0x02
- bmaControls( 1) 0x00
- Volume Control
- bmaControls( 2) 0x02
- bmaControls( 2) 0x00
- Volume Control
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 2
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 1
- bSourceID 4
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 15
- bDescriptorType 36
- bDescriptorSubtype 8 (EXTENSION_UNIT)
- bUnitID 4
- wExtensionCode 3034
- bNrPins 1
- baSourceID( 0) 3
- bNrChannels 2
- wChannelConfig 3
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- bControlSize 1
- bmControls( 0) 0x01
- Enable Processing
- iExtension 0
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 8
- wTerminalType 0x0201 Microphone
- bAssocTerminal 0
- bNrChannels 2
- wChannelConfig 0x0003
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 13
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 10
- bSourceID 8
- bControlSize 2
- bmaControls( 0) 0x01
- bmaControls( 0) 0x00
- Mute Control
- bmaControls( 1) 0x02
- bmaControls( 1) 0x00
- Volume Control
- bmaControls( 2) 0x02
- bmaControls( 2) 0x00
- Volume Control
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 9
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 8
- bSourceID 10
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 14
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 0
- bNrChannels 2
- wChannelConfig 0x0003
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- iTerminal 21 Headphone
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 15
- wTerminalType 0x0306 Communication Speaker
- bAssocTerminal 14
- bSourceID 16
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 13
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 16
- bSourceID 14
- bControlSize 2
- bmaControls( 0) 0x01
- bmaControls( 0) 0x00
- Mute Control
- bmaControls( 1) 0x02
- bmaControls( 1) 0x00
- Volume Control
- bmaControls( 2) 0x02
- bmaControls( 2) 0x00
- Volume Control
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 17
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 0
- bNrChannels 2
- wChannelConfig 0x0003
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- iTerminal 22 SPDIF
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 18
- wTerminalType 0x0605 SPDIF interface
- bAssocTerminal 17
- bSourceID 19
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 13
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 19
- bSourceID 17
- bControlSize 2
- bmaControls( 0) 0x01
- bmaControls( 0) 0x00
- Mute Control
- bmaControls( 1) 0x00
- bmaControls( 1) 0x00
- bmaControls( 2) 0x00
- bmaControls( 2) 0x00
- iFeature 0
- AudioControl Interface Descriptor:
- bLength 12
- bDescriptorType 36
- bDescriptorSubtype 2 (INPUT_TERMINAL)
- bTerminalID 20
- wTerminalType 0x0101 USB Streaming
- bAssocTerminal 0
- bNrChannels 2
- wChannelConfig 0x0003
- Left Front (L)
- Right Front (R)
- iChannelNames 0
- iTerminal 23 Headphone
- AudioControl Interface Descriptor:
- bLength 9
- bDescriptorType 36
- bDescriptorSubtype 3 (OUTPUT_TERMINAL)
- bTerminalID 21
- wTerminalType 0x0302 Headphones
- bAssocTerminal 20
- bSourceID 22
- iTerminal 0
- AudioControl Interface Descriptor:
- bLength 13
- bDescriptorType 36
- bDescriptorSubtype 6 (FEATURE_UNIT)
- bUnitID 22
- bSourceID 20
- bControlSize 2
- bmaControls( 0) 0x01
- bmaControls( 0) 0x00
- Mute Control
- bmaControls( 1) 0x02
- bmaControls( 1) 0x00
- Volume Control
- bmaControls( 2) 0x02
- bmaControls( 2) 0x00
- Volume Control
- iFeature 0
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x87 EP 7 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0010 1x 16 bytes
- bInterval 8
- bRefresh 0
- bSynchAddress 0
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 18 Headphone
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 1
- bNumEndpoints 1
- bInterfaceClass 1 Audio
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- AudioStreaming Interface Descriptor:
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- Endpoint Descriptor:
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- bSamFreqType 1 Discrete
- tSamFreq[ 0] 44100
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x00e4 1x 228 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 5
- bAlternateSetting 2
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 0
- AudioStreaming Interface Descriptor:
- bLength 7
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 20
- bDelay 1 frames
- wFormatTag 1 PCM
- AudioStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bNrChannels 2
- bSubframeSize 3
- bBitResolution 24
- bSamFreqType 1 Discrete
- tSamFreq[ 0] 44100
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x0156 1x 342 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 5
- bAlternateSetting 3
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 0
- AudioStreaming Interface Descriptor:
- bLength 7
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 20
- bDelay 1 frames
- wFormatTag 1 PCM
- AudioStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bNrChannels 2
- bSubframeSize 2
- bBitResolution 16
- bSamFreqType 1 Discrete
- tSamFreq[ 0] 48000
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x00f8 1x 248 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 5
- bAlternateSetting 4
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 0
- AudioStreaming Interface Descriptor:
- bLength 7
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 20
- bDelay 1 frames
- wFormatTag 1 PCM
- AudioStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bNrChannels 2
- bSubframeSize 3
- bBitResolution 24
- bSamFreqType 1 Discrete
- tSamFreq[ 0] 48000
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x0174 1x 372 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 5
- bAlternateSetting 5
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 0
- AudioStreaming Interface Descriptor:
- bLength 7
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 20
- bDelay 1 frames
- wFormatTag 1 PCM
- AudioStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bNrChannels 2
- bSubframeSize 2
- bBitResolution 16
- bSamFreqType 1 Discrete
- tSamFreq[ 0] 96000
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x01f0 1x 496 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 5
- bAlternateSetting 6
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 0
- AudioStreaming Interface Descriptor:
- bLength 7
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 20
- bDelay 1 frames
- wFormatTag 1 PCM
- AudioStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bNrChannels 2
- bSubframeSize 3
- bBitResolution 24
- bSamFreqType 1 Discrete
- tSamFreq[ 0] 96000
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x02e8 1x 744 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 5
- bAlternateSetting 7
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 0
- AudioStreaming Interface Descriptor:
- bLength 7
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 20
- bDelay 1 frames
- wFormatTag 1 PCM
- AudioStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bNrChannels 2
- bSubframeSize 2
- bBitResolution 16
- bSamFreqType 1 Discrete
- tSamFreq[ 0] 176400
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x0390 1x 912 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 5
- bAlternateSetting 8
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 0
- AudioStreaming Interface Descriptor:
- bLength 7
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 20
- bDelay 1 frames
- wFormatTag 1 PCM
- AudioStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bNrChannels 2
- bSubframeSize 3
- bBitResolution 24
- bSamFreqType 1 Discrete
- tSamFreq[ 0] 176400
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x0aac 2x 684 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 5
- bAlternateSetting 9
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 0
- AudioStreaming Interface Descriptor:
- bLength 7
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 20
- bDelay 1 frames
- wFormatTag 1 PCM
- AudioStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bNrChannels 2
- bSubframeSize 2
- bBitResolution 16
- bSamFreqType 1 Discrete
- tSamFreq[ 0] 192000
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x03e4 1x 996 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 5
- bAlternateSetting 10
- bNumEndpoints 1
- bInterfaceClass 1 Audio
- bInterfaceSubClass 2 Streaming
- bInterfaceProtocol 0
- iInterface 0
- AudioStreaming Interface Descriptor:
- bLength 7
- bDescriptorType 36
- bDescriptorSubtype 1 (AS_GENERAL)
- bTerminalLink 20
- bDelay 1 frames
- wFormatTag 1 PCM
- AudioStreaming Interface Descriptor:
- bLength 11
- bDescriptorType 36
- bDescriptorSubtype 2 (FORMAT_TYPE)
- bFormatType 1 (FORMAT_TYPE_I)
- bNrChannels 2
- bSubframeSize 3
- bBitResolution 24
- bSamFreqType 1 Discrete
- tSamFreq[ 0] 192000
- Endpoint Descriptor:
- bLength 9
- bDescriptorType 5
- bEndpointAddress 0x06 EP 6 OUT
- bmAttributes 9
- Transfer Type Isochronous
- Synch Type Adaptive
- Usage Type Data
- wMaxPacketSize 0x0ae8 2x 744 bytes
- bInterval 4
- 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
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 255
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 3 Human Interface Device
- bInterfaceSubClass 0 No Subclass
- bInterfaceProtocol 0 None
- iInterface 0
- HID Device Descriptor:
- bLength 9
- bDescriptorType 33
- bcdHID 1.11
- bCountryCode 0 Not supported
- bNumDescriptors 1
- bDescriptorType 34 Report
- wDescriptorLength 48
- Report Descriptors:
- ** UNAVAILABLE **
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x88 EP 8 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0010 1x 16 bytes
- bInterval 4
- 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
- Device Status: 0x0000
- (Bus 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 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0002 2.0 root hub
- bcdDevice 4.04
- iManufacturer 3 Linux 4.4.16 ehci_hcd
- iProduct 2 EHCI Host Controller
- iSerial 1 ff500000.usb
- 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
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 1
- wHubCharacteristic 0x0009
- Per-port power switching
- Per-port overcurrent protection
- bPwrOn2PwrGood 10 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0503 highspeed power enable connect
- Device Status: 0x0001
- Self Powered
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