Bus 002 Device 002: ID 8087:8000 Intel Corp. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 004: ID 0bc2:5071 Seagate RSS LLC FreeAgent GoFlex Desk
Bus 003 Device 003: ID 1c4f:0026 SiGma Micro Keyboard
Bus 003 Device 002: ID 192f:0716 Avago Technologies, Pte. 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub