Bus 002 Device 003: ID 1770:ff00  
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 004: ID 064e:980a Suyin Corp. 
Bus 001 Device 003: ID 0cf3:3004 Atheros Communications, Inc. 
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 003: ID 046d:c531 Logitech, Inc. 
Bus 003 Device 002: ID 03f0:0024 Hewlett-Packard KU-0316 Keyboard
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub