Bus 001 Device 003: ID 04d9:1400 Holtek Semiconductor, Inc. 
Bus 001 Device 002: ID 8087:0020  
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 004: ID 05ad:0fba Y.C. Cable U.S.A., Inc. 
Bus 002 Device 006: ID 04b3:3108 IBM Corp. 800dpi Optical Mouse w/ Scroll Point
Bus 002 Device 003: ID 0409:0058 NEC Corp. HighSpeed Hub
Bus 002 Device 002: ID 8087:0020  
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub