[Port4] : NI USB-8451 Is Port User Connectable: yes Is Port Debug Capable: no Companion Port Number: 0 Companion Hub Symbolic Link Name: FONE#ROOT_HUB#7&a41fb2a&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} Protocols Supported: USB 1.1: yes USB 2.0: yes USB 3.0: no Device Power State: PowerDeviceD0 ---===>Device Information<===--- English product name: "NI USB-8451" ConnectionStatus: Current Config Value: 0x01 -> Device Bus Speed: Full (is not SuperSpeed or higher capable) Device Address: 0x07 Open Pipes: 4 ===>Device Descriptor<=== bLength: 0x12 bDescriptorType: 0x01 bcdUSB: 0x0200 bDeviceClass: 0x00 -> This is an Interface Class Defined Device bDeviceSubClass: 0x00 bDeviceProtocol: 0x00 bMaxPacketSize0: 0x40 = (64) Bytes idVendor: 0x3923 = National Instruments idProduct: 0x7166 bcdDevice: 0x0100 iManufacturer: 0x01 English (United States) "National Instruments" iProduct: 0x02 English (United States) "NI USB-8451" iSerialNumber: 0x03 English (United States) "0198B495" bNumConfigurations: 0x01 ---===>Open Pipes<===--- ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x01 -> Direction: OUT - EndpointID: 1 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0040 = 0x40 bytes bInterval: 0x05 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0040 = 0x40 bytes bInterval: 0x05 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x02 -> Direction: OUT - EndpointID: 2 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0040 = 0x40 bytes bInterval: 0x05 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x82 -> Direction: IN - EndpointID: 2 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0040 = 0x40 bytes bInterval: 0x05 ---===>Full Configuration Descriptor<===--- ===>Configuration Descriptor<=== bLength: 0x09 bDescriptorType: 0x02 wTotalLength: 0x002E -> Validated bNumInterfaces: 0x01 bConfigurationValue: 0x01 iConfiguration: 0x00 bmAttributes: 0x80 -> Bus Powered MaxPower: 0xFA = 500 mA ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x00 bAlternateSetting: 0x00 bNumEndpoints: 0x04 bInterfaceClass: 0x00 *!*CAUTION: 0 is a Reserved USB Device Interface Class bInterfaceSubClass: 0x00 bInterfaceProtocol: 0x00 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0040 = 0x40 bytes bInterval: 0x05 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x01 -> Direction: OUT - EndpointID: 1 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0040 = 0x40 bytes bInterval: 0x05 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x82 -> Direction: IN - EndpointID: 2 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0040 = 0x40 bytes bInterval: 0x05 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x02 -> Direction: OUT - EndpointID: 2 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0040 = 0x40 bytes bInterval: 0x05