[Port2] : Generic SuperSpeed USB Hub External Hub: USB#VID_05E3&PID_0620#6&307041b0&0&2#{f18a0e88-c30c-11d0-8815-00a0c906bed8} Is Port User Connectable: yes Is Port Debug Capable: no Companion Port Number: 4 Companion Hub Symbolic Link Name: USB#ROOT_HUB30#5&2c5a466&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} Protocols Supported: USB 1.1: no USB 2.0: no USB 3.0: yes Hub Power: Self Power Hub type: USB 3.0 Hub Number of Ports: 4 Power switching: Individual Compound device: Yes Over-current Protection: Individual Packet Header Decode Latency: 0x4 Delay: 0x15e ns High speed capable: No High speed: No Multiple transaction translations capable: No Performs multiple transaction translations simultaneously: No Hub wakes when device is connected: No Hub is bus powered: No Hub is root: No ---===>Device Information<===--- English product name: "USB3.1 Hub" ConnectionStatus: Current Config Value: 0x01 -> Device Bus Speed: SuperSpeed Device Address: 0x01 Open Pipes: 1 ===>Device Descriptor<=== bLength: 0x12 bDescriptorType: 0x01 bcdUSB: 0x0310 bDeviceClass: 0x09 -> This is a HUB Device bDeviceSubClass: 0x00 bDeviceProtocol: 0x03 bMaxPacketSize0: 0x09 = (9) Bytes idVendor: 0x05E3 = Genesys Logic, Inc. idProduct: 0x0620 bcdDevice: 0x9306 iManufacturer: 0x01 English (United States) "GenesysLogic" iProduct: 0x02 English (United States) "USB3.1 Hub" iSerialNumber: 0x00 bNumConfigurations: 0x01 ---===>Open Pipes<===--- ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x83 -> Direction: IN - EndpointID: 3 bmAttributes: 0x13 -> Interrupt Transfer Type, Usage Type = Notification wMaxPacketSize: 0x0002 bInterval: 0x08 ---===>Full Configuration Descriptor<===--- ===>Configuration Descriptor<=== bLength: 0x09 bDescriptorType: 0x02 wTotalLength: 0x001F -> Validated bNumInterfaces: 0x01 bConfigurationValue: 0x01 iConfiguration: 0x00 bmAttributes: 0xE0 -> Self Powered -> Remote Wakeup MaxPower: 0x00 = 0 mA ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x00 bAlternateSetting: 0x00 bNumEndpoints: 0x01 bInterfaceClass: 0x09 -> HUB Interface Class bInterfaceSubClass: 0x00 bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x83 -> Direction: IN - EndpointID: 3 bmAttributes: 0x13 -> Interrupt Transfer Type, Usage Type = Notification wMaxPacketSize: 0x0002 bInterval: 0x08 ===>SuperSpeed Endpoint Companion Descriptor<=== bLength: 0x06 bDescriptorType: 0x30 bMaxBurst: 0x00 bmAttributes: 0x00 wBytesPerInterval: 0x0002 ===>BOS Descriptor<=== bLength: 0x05 bDescriptorType: 0x0F wTotalLength: 0x002A bNumDeviceCaps: 0x03 ===>USB 2.0 Extension Descriptor<=== bLength: 0x07 bDescriptorType: 0x10 bDevCapabilityType: 0x02 bmAttributes: 0x00000006 -> Supports Link Power Management protocol ===>SuperSpeed USB Device Capability Descriptor<=== bLength: 0x0A bDescriptorType: 0x10 bDevCapabilityType: 0x03 bmAttributes: 0x00 wSpeedsSupported: 0x0E -> Supports full-speed operation -> Supports high-speed operation -> Supports SuperSpeed operation bFunctionalitySupport: 0x01 -> lowest speed = full-speed bU1DevExitLat: 0x08 -> less than 8 micro-seconds wU2DevExitLat: 0x00BE -> less than 190 micro-seconds ===>Container ID Capability Descriptor<=== bLength: 0x14 bDescriptorType: 0x10 bDevCapabilityType: 0x04 bReserved: 0x00 Container ID: E41FB869-7947-7746-9100-D62A5A7FCE9E