Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 009: ID 04e8:e20c Samsung Electronics Co., Ltd 
Bus 001 Device 004: ID 0b05:171b ASUSTek Computer, Inc. A9T wireless
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 005: ID 0458:002e KYE Systems Corp. (Mouse Systems) 
Bus 002 Device 004: ID 0458:004c KYE Systems Corp. (Mouse Systems) Slimstar Pro Keyboard
Bus 002 Device 002: ID 04b4:2050 Cypress Semiconductor Corp. 
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub