wingate linux # lsusb
Bus 005 Device 001: ID 0000:0000
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 003: ID 046d:0870 Logitech, Inc. QuickCam Express
Bus 003 Device 002: ID 046d:c51a Logitech, Inc.
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 002: ID 04a9:3076 Canon, Inc. PowerShot A300
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000