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- Bus 002 Device 003: ID 17ef:1020 Lenovo ThinkPad Dock Hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 3.10
- bDeviceClass 9 Hub
- bDeviceSubClass 0
- bDeviceProtocol 3
- bMaxPacketSize0 9
- idVendor 0x17ef Lenovo
- idProduct 0x1020 ThinkPad Dock Hub
- bcdDevice 50.00
- iManufacturer 0
- iProduct 0
- iSerial 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 19
- Transfer Type Interrupt
- Synch Type None
- Usage Type Feedback
- wMaxPacketSize 0x0002 1x 2 bytes
- bInterval 8
- bMaxBurst 0
- Hub Descriptor:
- bLength 12
- bDescriptorType 42
- nNbrPorts 4
- wHubCharacteristic 0x000d
- Per-port power switching
- Compound device
- Per-port overcurrent protection
- bPwrOn2PwrGood 50 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- bHubDecLat 0.3 micro seconds
- wHubDelay 1507 nano seconds
- DeviceRemovable 0x04
- Hub Port Status:
- Port 1: 0000.02a0 lowspeed L1
- Port 2: 0000.02a0 lowspeed L1
- Port 3: 0000.02a0 lowspeed L1
- Port 4: 0000.02a0 lowspeed L1
- Binary Object Store Descriptor:
- bLength 5
- bDescriptorType 15
- wTotalLength 0x002a
- bNumDeviceCaps 3
- USB 2.0 Extension Device Capability:
- bLength 7
- bDescriptorType 16
- bDevCapabilityType 2
- bmAttributes 0x00000002
- HIRD Link Power Management (LPM) Supported
- SuperSpeed USB Device Capability:
- bLength 10
- bDescriptorType 16
- bDevCapabilityType 3
- bmAttributes 0x00
- wSpeedsSupported 0x000e
- Device can operate at Full Speed (12Mbps)
- Device can operate at High Speed (480Mbps)
- Device can operate at SuperSpeed (5Gbps)
- bFunctionalitySupport 1
- Lowest fully-functional device speed is Full Speed (12Mbps)
- bU1DevExitLat 10 micro seconds
- bU2DevExitLat 2047 micro seconds
- Container ID Device Capability:
- bLength 20
- bDescriptorType 16
- bDevCapabilityType 4
- bReserved 0
- ContainerID {1ea02fa3-2332-4d85-a8ba-d730139dbb30}
- Device Status: 0x0005
- Self Powered
- U1 Enabled
- Bus 002 Device 004: ID 17ef:3062 Lenovo ThinkPad Dock Ethernet [Realtek RTL8153B]
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 3.00
- bDeviceClass 0
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 9
- idVendor 0x17ef Lenovo
- idProduct 0x3062 ThinkPad Dock Ethernet [Realtek RTL8153B]
- bcdDevice 31.01
- iManufacturer 1 Lenovo
- iProduct 2 USB-C Dock Ethernet
- iSerial 6 1014CD791
- bNumConfigurations 2
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x0039
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0xa0
- (Bus Powered)
- Remote Wakeup
- MaxPower 288mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 3
- bInterfaceClass 255 Vendor Specific Class
- bInterfaceSubClass 255 Vendor Specific Subclass
- bInterfaceProtocol 0
- 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 0x0400 1x 1024 bytes
- bInterval 0
- bMaxBurst 3
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x02 EP 2 OUT
- bmAttributes 2
- Transfer Type Bulk
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0400 1x 1024 bytes
- bInterval 0
- bMaxBurst 3
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x83 EP 3 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0002 1x 2 bytes
- bInterval 8
- bMaxBurst 0
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 0x0062
- bNumInterfaces 2
- bConfigurationValue 2
- iConfiguration 0
- bmAttributes 0xa0
- (Bus Powered)
- Remote Wakeup
- MaxPower 288mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 1
- bInterfaceClass 2 Communications
- bInterfaceSubClass 6 Ethernet Networking
- bInterfaceProtocol 0
- iInterface 5 CDC Communications Control
- CDC Header:
- bcdCDC 1.10
- CDC Union:
- bMasterInterface 0
- bSlaveInterface 1
- CDC Ethernet:
- iMacAddress 3 3CE1A14CD791
- bmEthernetStatistics 0x00000000
- wMaxSegmentSize 1514
- wNumberMCFilters 0x0000
- bNumberPowerFilters 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 8
- bMaxBurst 0
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 0
- bNumEndpoints 0
- bInterfaceClass 10 CDC Data
- bInterfaceSubClass 0
- bInterfaceProtocol 0
- iInterface 0
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 1
- bAlternateSetting 1
- bNumEndpoints 2
- bInterfaceClass 10 CDC Data
- bInterfaceSubClass 0
- bInterfaceProtocol 0
- iInterface 4 Ethernet Data
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 2
- Transfer Type Bulk
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0400 1x 1024 bytes
- bInterval 0
- bMaxBurst 3
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x02 EP 2 OUT
- bmAttributes 2
- Transfer Type Bulk
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0400 1x 1024 bytes
- bInterval 0
- bMaxBurst 3
- Binary Object Store Descriptor:
- bLength 5
- bDescriptorType 15
- wTotalLength 0x0016
- bNumDeviceCaps 2
- USB 2.0 Extension Device Capability:
- bLength 7
- bDescriptorType 16
- bDevCapabilityType 2
- bmAttributes 0x00000002
- HIRD Link Power Management (LPM) Supported
- SuperSpeed USB Device Capability:
- bLength 10
- bDescriptorType 16
- bDevCapabilityType 3
- bmAttributes 0x02
- Latency Tolerance Messages (LTM) Supported
- wSpeedsSupported 0x000e
- Device can operate at Full Speed (12Mbps)
- Device can operate at High Speed (480Mbps)
- Device can operate at SuperSpeed (5Gbps)
- bFunctionalitySupport 2
- Lowest fully-functional device speed is High Speed (480Mbps)
- bU1DevExitLat 10 micro seconds
- bU2DevExitLat 2047 micro seconds
- Device Status: 0x0010
- (Bus Powered)
- Latency Tolerance Messaging (LTM) Enabled
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