IceBoX linux # lsusb 
Bus 005 Device 001: ID 0000:0000  
Bus 002 Device 001: ID 0000:0000  
Bus 002 Device 002: ID 046d:c50b Logitech, Inc. Cordless Desktop Optical
Bus 001 Device 001: ID 0000:0000  
Bus 004 Device 001: ID 0000:0000  
Bus 003 Device 001: ID 0000:0000