Created
April 27, 2018 05:45
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RPi 2 + Logilink UA0124 + Speedlink SL-8850-BK01
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| Bus 001 Device 007: ID 046d:c31c Logitech, Inc. Keyboard K120 | |
| Device Descriptor: | |
| bLength 18 | |
| bDescriptorType 1 | |
| bcdUSB 1.10 | |
| bDeviceClass 0 (Defined at Interface level) | |
| bDeviceSubClass 0 | |
| bDeviceProtocol 0 | |
| bMaxPacketSize0 8 | |
| idVendor 0x046d Logitech, Inc. | |
| idProduct 0xc31c Keyboard K120 | |
| bcdDevice 64.00 | |
| iManufacturer 1 Logitech | |
| iProduct 2 USB Keyboard | |
| iSerial 0 | |
| bNumConfigurations 1 | |
| Configuration Descriptor: | |
| bLength 9 | |
| bDescriptorType 2 | |
| wTotalLength 59 | |
| bNumInterfaces 2 | |
| bConfigurationValue 1 | |
| iConfiguration 3 U64.00_B0001 | |
| bmAttributes 0xa0 | |
| (Bus Powered) | |
| Remote Wakeup | |
| MaxPower 90mA | |
| 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 2 USB Keyboard | |
| HID Device Descriptor: | |
| bLength 9 | |
| bDescriptorType 33 | |
| bcdHID 1.10 | |
| 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 0 No Subclass | |
| bInterfaceProtocol 0 None | |
| iInterface 2 USB Keyboard | |
| HID Device Descriptor: | |
| bLength 9 | |
| bDescriptorType 33 | |
| bcdHID 1.10 | |
| bCountryCode 0 Not supported | |
| bNumDescriptors 1 | |
| bDescriptorType 34 Report | |
| wDescriptorLength 159 | |
| 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 0x0004 1x 4 bytes | |
| bInterval 255 | |
| Device Status: 0x0000 | |
| (Bus Powered) | |
| Bus 001 Device 008: ID 0d8c:013c C-Media Electronics, Inc. CM108 Audio Controller | |
| Device Descriptor: | |
| bLength 18 | |
| bDescriptorType 1 | |
| bcdUSB 1.10 | |
| bDeviceClass 0 (Defined at Interface level) | |
| bDeviceSubClass 0 | |
| bDeviceProtocol 0 | |
| bMaxPacketSize0 8 | |
| idVendor 0x0d8c C-Media Electronics, Inc. | |
| idProduct 0x013c CM108 Audio Controller | |
| bcdDevice 1.00 | |
| iManufacturer 1 C-Media Electronics Inc. | |
| iProduct 2 USB PnP Sound Device | |
| iSerial 0 | |
| bNumConfigurations 1 | |
| Configuration Descriptor: | |
| bLength 9 | |
| bDescriptorType 2 | |
| wTotalLength 253 | |
| bNumInterfaces 4 | |
| bConfigurationValue 1 | |
| iConfiguration 0 | |
| bmAttributes 0x80 | |
| (Bus Powered) | |
| MaxPower 100mA | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 0 | |
| bAlternateSetting 0 | |
| bNumEndpoints 0 | |
| bInterfaceClass 1 Audio | |
| bInterfaceSubClass 1 Control Device | |
| bInterfaceProtocol 0 | |
| iInterface 0 | |
| AudioControl Interface Descriptor: | |
| bLength 10 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 1 (HEADER) | |
| bcdADC 1.00 | |
| wTotalLength 100 | |
| bInCollection 2 | |
| baInterfaceNr( 0) 1 | |
| baInterfaceNr( 1) 2 | |
| AudioControl Interface Descriptor: | |
| bLength 12 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 2 (INPUT_TERMINAL) | |
| bTerminalID 1 | |
| wTerminalType 0x0101 USB Streaming | |
| bAssocTerminal 0 | |
| bNrChannels 2 | |
| wChannelConfig 0x0003 | |
| Left Front (L) | |
| Right Front (R) | |
| iChannelNames 0 | |
| iTerminal 0 | |
| AudioControl Interface Descriptor: | |
| bLength 12 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 2 (INPUT_TERMINAL) | |
| bTerminalID 2 | |
| wTerminalType 0x0201 Microphone | |
| bAssocTerminal 0 | |
| bNrChannels 1 | |
| wChannelConfig 0x0001 | |
| Left Front (L) | |
| iChannelNames 0 | |
| iTerminal 0 | |
| AudioControl Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 3 (OUTPUT_TERMINAL) | |
| bTerminalID 6 | |
| wTerminalType 0x0301 Speaker | |
| bAssocTerminal 0 | |
| bSourceID 9 | |
| iTerminal 0 | |
| AudioControl Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 3 (OUTPUT_TERMINAL) | |
| bTerminalID 7 | |
| wTerminalType 0x0101 USB Streaming | |
| bAssocTerminal 0 | |
| bSourceID 8 | |
| iTerminal 0 | |
| AudioControl Interface Descriptor: | |
| bLength 7 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 5 (SELECTOR_UNIT) | |
| bUnitID 8 | |
| bNrInPins 1 | |
| baSource( 0) 10 | |
| iSelector 0 | |
| AudioControl Interface Descriptor: | |
| bLength 10 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 6 (FEATURE_UNIT) | |
| bUnitID 9 | |
| bSourceID 15 | |
| bControlSize 1 | |
| bmaControls( 0) 0x01 | |
| Mute Control | |
| bmaControls( 1) 0x02 | |
| Volume Control | |
| bmaControls( 2) 0x02 | |
| Volume Control | |
| iFeature 0 | |
| AudioControl Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 6 (FEATURE_UNIT) | |
| bUnitID 10 | |
| bSourceID 2 | |
| bControlSize 1 | |
| bmaControls( 0) 0x43 | |
| Mute Control | |
| Volume Control | |
| Automatic Gain Control | |
| bmaControls( 1) 0x00 | |
| iFeature 0 | |
| AudioControl Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 6 (FEATURE_UNIT) | |
| bUnitID 13 | |
| bSourceID 2 | |
| bControlSize 1 | |
| bmaControls( 0) 0x03 | |
| Mute Control | |
| Volume Control | |
| bmaControls( 1) 0x00 | |
| iFeature 0 | |
| AudioControl Interface Descriptor: | |
| bLength 13 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 4 (MIXER_UNIT) | |
| bUnitID 15 | |
| bNrInPins 2 | |
| baSourceID( 0) 1 | |
| baSourceID( 1) 13 | |
| bNrChannels 2 | |
| wChannelConfig 0x0003 | |
| Left Front (L) | |
| Right Front (R) | |
| iChannelNames 0 | |
| bmControls 0x00 | |
| iMixer 0 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 1 | |
| bAlternateSetting 0 | |
| bNumEndpoints 0 | |
| bInterfaceClass 1 Audio | |
| bInterfaceSubClass 2 Streaming | |
| bInterfaceProtocol 0 | |
| iInterface 0 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 1 | |
| bAlternateSetting 1 | |
| bNumEndpoints 1 | |
| bInterfaceClass 1 Audio | |
| bInterfaceSubClass 2 Streaming | |
| bInterfaceProtocol 0 | |
| iInterface 0 | |
| AudioStreaming Interface Descriptor: | |
| bLength 7 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 1 (AS_GENERAL) | |
| bTerminalLink 1 | |
| bDelay 1 frames | |
| wFormatTag 1 PCM | |
| AudioStreaming Interface Descriptor: | |
| bLength 14 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 2 (FORMAT_TYPE) | |
| bFormatType 1 (FORMAT_TYPE_I) | |
| bNrChannels 2 | |
| bSubframeSize 2 | |
| bBitResolution 16 | |
| bSamFreqType 2 Discrete | |
| tSamFreq[ 0] 48000 | |
| tSamFreq[ 1] 44100 | |
| Endpoint Descriptor: | |
| bLength 9 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x01 EP 1 OUT | |
| bmAttributes 9 | |
| Transfer Type Isochronous | |
| Synch Type Adaptive | |
| Usage Type Data | |
| wMaxPacketSize 0x00c8 1x 200 bytes | |
| bInterval 1 | |
| bRefresh 0 | |
| bSynchAddress 0 | |
| AudioControl Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 37 | |
| bDescriptorSubtype 1 (EP_GENERAL) | |
| bmAttributes 0x01 | |
| Sampling Frequency | |
| bLockDelayUnits 1 Milliseconds | |
| wLockDelay 1 Milliseconds | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 2 | |
| bAlternateSetting 0 | |
| bNumEndpoints 0 | |
| bInterfaceClass 1 Audio | |
| bInterfaceSubClass 2 Streaming | |
| bInterfaceProtocol 0 | |
| iInterface 0 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 2 | |
| bAlternateSetting 1 | |
| bNumEndpoints 1 | |
| bInterfaceClass 1 Audio | |
| bInterfaceSubClass 2 Streaming | |
| bInterfaceProtocol 0 | |
| iInterface 0 | |
| AudioStreaming Interface Descriptor: | |
| bLength 7 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 1 (AS_GENERAL) | |
| bTerminalLink 7 | |
| bDelay 1 frames | |
| wFormatTag 1 PCM | |
| AudioStreaming Interface Descriptor: | |
| bLength 14 | |
| bDescriptorType 36 | |
| bDescriptorSubtype 2 (FORMAT_TYPE) | |
| bFormatType 1 (FORMAT_TYPE_I) | |
| bNrChannels 1 | |
| bSubframeSize 2 | |
| bBitResolution 16 | |
| bSamFreqType 2 Discrete | |
| tSamFreq[ 0] 48000 | |
| tSamFreq[ 1] 44100 | |
| Endpoint Descriptor: | |
| bLength 9 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x82 EP 2 IN | |
| bmAttributes 9 | |
| Transfer Type Isochronous | |
| Synch Type Adaptive | |
| Usage Type Data | |
| wMaxPacketSize 0x0064 1x 100 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 | |
| Interface Descriptor: | |
| bLength 9 | |
| bDescriptorType 4 | |
| bInterfaceNumber 3 | |
| 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 1.00 | |
| bCountryCode 0 Not supported | |
| bNumDescriptors 1 | |
| bDescriptorType 34 Report | |
| wDescriptorLength 60 | |
| Report Descriptors: | |
| ** UNAVAILABLE ** | |
| Endpoint Descriptor: | |
| bLength 7 | |
| bDescriptorType 5 | |
| bEndpointAddress 0x87 EP 7 IN | |
| bmAttributes 3 | |
| Transfer Type Interrupt | |
| Synch Type None | |
| Usage Type Data | |
| wMaxPacketSize 0x0004 1x 4 bytes | |
| bInterval 2 | |
| Device Status: 0x0000 | |
| (Bus Powered) | |
| Bus 001 Device 005: ID 14cd:8601 Super Top | |
| Device Descriptor: | |
| bLength 18 | |
| bDescriptorType 1 | |
| bcdUSB 2.00 | |
| bDeviceClass 9 Hub | |
| bDeviceSubClass 0 Unused | |
| bDeviceProtocol 1 Single TT | |
| bMaxPacketSize0 64 | |
| idVendor 0x14cd Super Top | |
| idProduct 0x8601 | |
| bcdDevice 0.00 | |
| iManufacturer 1 (error) | |
| iProduct 3 (error) | |
| iSerial 0 | |
| bNumConfigurations 1 | |
| Configuration Descriptor: | |
| bLength 9 | |
| bDescriptorType 2 | |
| wTotalLength 25 | |
| 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 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 | |
| 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: 0x0000 | |
| (Bus Powered) | |
| Bus 001 Device 004: ID 14cd:8601 Super Top | |
| Device Descriptor: | |
| bLength 18 | |
| bDescriptorType 1 | |
| bcdUSB 2.00 | |
| bDeviceClass 9 Hub | |
| bDeviceSubClass 0 Unused | |
| bDeviceProtocol 1 Single TT | |
| bMaxPacketSize0 64 | |
| idVendor 0x14cd Super Top | |
| idProduct 0x8601 | |
| bcdDevice 0.00 | |
| iManufacturer 1 USB Device | |
| iProduct 3 USB 2.0 Hub | |
| iSerial 0 | |
| bNumConfigurations 1 | |
| Configuration Descriptor: | |
| bLength 9 | |
| bDescriptorType 2 | |
| wTotalLength 25 | |
| 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 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 4 | |
| wHubCharacteristic 0x0000 | |
| Ganged power switching | |
| Ganged overcurrent protection | |
| TT think time 8 FS bits | |
| bPwrOn2PwrGood 50 * 2 milli seconds | |
| bHubContrCurrent 100 milli Ampere | |
| DeviceRemovable 0x00 | |
| PortPwrCtrlMask 0xff | |
| Hub Port Status: | |
| Port 1: 0000.0507 highspeed power suspend enable connect | |
| Port 2: 0000.0100 power | |
| Port 3: 0000.0103 power enable connect | |
| Port 4: 0000.0303 lowspeed 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 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter | |
| 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 SMSC9512/9514 Fast Ethernet Adapter | |
| 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 | |
| Device Qualifier (for other device speed): | |
| bLength 10 | |
| bDescriptorType 6 | |
| bcdUSB 2.00 | |
| bDeviceClass 255 Vendor Specific Class | |
| bDeviceSubClass 0 | |
| bDeviceProtocol 1 | |
| bMaxPacketSize0 64 | |
| bNumConfigurations 1 | |
| Device Status: 0x0001 | |
| Self Powered | |
| Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub | |
| 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 0x9514 SMC9514 Hub | |
| 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 | |
| Hub Descriptor: | |
| bLength 9 | |
| bDescriptorType 41 | |
| nNbrPorts 5 | |
| wHubCharacteristic 0x000d | |
| Per-port power switching | |
| Compound device | |
| Per-port overcurrent protection | |
| TT think time 8 FS bits | |
| bPwrOn2PwrGood 50 * 2 milli seconds | |
| bHubContrCurrent 1 milli Ampere | |
| DeviceRemovable 0x02 | |
| PortPwrCtrlMask 0xff | |
| Hub Port Status: | |
| Port 1: 0000.0503 highspeed power enable connect | |
| Port 2: 0000.0503 highspeed power enable connect | |
| Port 3: 0000.0100 power | |
| Port 4: 0000.0100 power | |
| Port 5: 0000.0100 power | |
| 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 4.14 | |
| iManufacturer 3 Linux 4.14.37-g753be7e83bb8 dwc2_hsotg | |
| iProduct 2 DWC OTG Controller | |
| iSerial 1 3f980000.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 |
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