Bus 001 Device 002: ID 8087:8000 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 004: ID 138a:0017 Validity Sensors, Inc. 
Bus 002 Device 003: ID 0458:003a KYE Systems Corp. (Mouse Systems) NetScroll+ Mini Traveler / Genius NetScroll 120
Bus 002 Device 002: ID 058f:9540 Alcor Micro Corp. 
Bus 002 Device 007: ID 5986:026a Acer, Inc 
Bus 002 Device 006: ID 8087:07dc Intel Corp. 
Bus 002 Device 005: ID 0bdb:193e Ericsson Business Mobile Networks BV 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub