High Speed device @ 1 (0x00000000): ............................................. Hub device: "USB Super-Speed Bus"
Port Information: 0x061d
Built-in Root Hub
Captive
Internal Device
Connected
Enabled
Device Descriptor
Descriptor Version Number: 0x0200
Device Class: 9 (Hub)
Device Subclass: 0
Device Protocol: 1 (High Speed Single Transaction Translator)
Device MaxPacketSize: 64
Device VendorID/ProductID: 0x2188/0x0001 (unknown vendor)
Device Version Number: 0x0200
Number of Configurations: 1
Manufacturer String: 2 "CalDigit Inc."
Product String: 1 "USB Super-Speed Bus"
Serial Number String: 0 (none)
Configuration Descriptor
Length (and contents): 27
Raw Descriptor (hex) 0000: 0A 02 1B 00 01 01 00 60 00 F4 09 04 00 00 01 09
Raw Descriptor (hex) 0010: 00 01 00 08 05 81 03 08 00 09 FF
Number of Interfaces: 1
Configuration Value: 1
Attributes: 0x60 (self-powered, remote wakeup)
MaxPower: 0 ma
Interface #0 - Hub
Alternate Setting 0
Number of Endpoints 1
Interface Class: 9 (Hub)
Interface Subclass; 0
Interface Protocol: 1 (Multi TT Hub configured as a Single TT Hub)
Endpoint 0x81 - Interrupt Input
Address: 0x81 (IN)
Attributes: 0x03 (Interrupt no synchronization data endpoint)
Max Packet Size: 8 (8 x 1 transactions opportunities per microframe)
Polling Interval: 9 (256 microframes (32 msecs) )
Hub Descriptor
Length (and contents): 9
Raw Descriptor (hex) 0000: 09 29 04 09 00 0A 00 00 FF
Number of Ports: 0x04
Hub Characteristics: 0x9 (Individually switched standalone hub with individual port overcurrent protection requiring 8 FS bit times and no port indicators)
PowerOnToGood time: 20 ms
Controller current: 0 mA
Device Removable (byte): 0x0
Port Power Control Mask (byte): 0xff