lsusb 
Bus 005 Device 001: ID 0000:0000  
Bus 004 Device 022: ID 0dca:0024  
Bus 004 Device 018: ID 413c:8103 Dell Computer Corp. Wireless 350 Bluetooth
Bus 004 Device 001: ID 0000:0000  
Bus 003 Device 001: ID 0000:0000  
Bus 002 Device 006: ID 15ca:00c3  
Bus 002 Device 001: ID 0000:0000  
Bus 001 Device 001: ID 0000:0000