Bus 002 Device 003: ID 046d:092c Logitech, Inc. QuickCam Chat
Bus 002 Device 002: ID 0461:4d15 Primax Electronics, Ltd Dell Optical Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 004: ID 413c:2010 Dell Computer Corp. 
Bus 004 Device 003: ID 056a:00b5 Wacom Co., Ltd 
Bus 004 Device 002: ID 413c:1003 Dell Computer Corp. 
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub