Bus 001 Device 002: ID 8087:8001 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 005: ID 5986:0366 Acer, Inc 
Bus 002 Device 003: ID 138a:0017 Validity Sensors, Inc. 
Bus 002 Device 007: ID 1199:a001 Sierra Wireless, Inc. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub