agarwood@agarwood-desktop:~$ lsusb
Bus 004 Device 022: ID 126f:0163 TwinMOS 
Bus 004 Device 001: ID 0000:0000  
Bus 003 Device 001: ID 0000:0000  
Bus 002 Device 002: ID 04f3:0210 Elan Microelectronics Corp. 
Bus 002 Device 001: ID 0000:0000  
Bus 001 Device 001: ID 0000:0000