root@pghome:~ # usbconfig -d ugen0.4mp_device_descugen0.4: <ASIX AX88179A> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=ON (46mA) bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0320 bDeviceClass = 0x0000 <Probed by interface class> bDeviceSubClass = 0x0000 bDeviceProtocol = 0x0000 bMaxPacketSize0 = 0x0009 idVendor = 0x0b95 idProduct = 0x1790 bcdDevice = 0x0200 iManufacturer = 0x0001 <ASIX> iProduct = 0x0002 <AX88179A> iSerialNumber = 0x0003 <000000000088A6> bNumConfigurations = 0x0003root@pghome:~ # usbconfig -d ugen0.4mp_all_config_desc | grep -i binterface bInterfaceNumber = 0x0000 bInterfaceClass = 0x00ff <Vendor specific> bInterfaceSubClass = 0x00ff bInterfaceProtocol = 0x0000 bInterfaceNumber = 0x0000 bInterfaceClass = 0x0002 <Communication device> bInterfaceSubClass = 0x000d bInterfaceProtocol = 0x0000 bInterfaceNumber = 0x0001 bInterfaceClass = 0x000a <CDC-data> bInterfaceSubClass = 0x0000 bInterfaceProtocol = 0x0001 bInterfaceNumber = 0x0001 bInterfaceClass = 0x000a <CDC-data> bInterfaceSubClass = 0x0000 bInterfaceProtocol = 0x0001 bInterfaceNumber = 0x0000 bInterfaceClass = 0x0002 <Communication device> bInterfaceSubClass = 0x0006 bInterfaceProtocol = 0x0000 bInterfaceNumber = 0x0001 bInterfaceClass = 0x000a <CDC-data> bInterfaceSubClass = 0x0000 bInterfaceProtocol = 0x0000 bInterfaceNumber = 0x0001 bInterfaceClass = 0x000a <CDC-data> bInterfaceSubClass = 0x0000 bInterfaceProtocol = 0x0000root@pghome:~ #