~>usb_dev_info /dev/bus/usb/0/1/0 [Device] Class .................. 0x00 Subclass ............... 0x00 Protocol ............... 0x00 Max Endpoint 0 Packet .. 8 USB Version ............ 0x0110 Vendor ID .............. 0x046d Product ID ............. 0xc517 Product Version ........ 0x3810 Manufacturer String .... "Logitech" Product String ......... "USB Receiver" Serial Number .......... "" [Configuration 0] Configuration String . "" [Interface 0] Class .............. 0x03 Subclass ........... 0x01 Protocol ........... 0x01 Interface String ... "" [Endpoint 0] MaxPacketSize .... 8 Interval ......... 10 Type ............. Interrupt Direction ........ Input [Descriptor 0] Type ............. 0x21 Data ............. 10 01 00 01 22 3b 00 [Interface 1] Class .............. 0x03 Subclass ........... 0x01 Protocol ........... 0x02 Interface String ... "" [Endpoint 0] MaxPacketSize .... 8 Interval ......... 10 Type ............. Interrupt Direction ........ Input [Descriptor 0] Type ............. 0x21 Data ............. 10 01 00 01 22 b1 00 ~>