Bus 004 Device 002: ID 046d:c00c Logitech, Inc. Optical Wheel Mouse
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 03f0:c302 Hewlett-Packard DeskJet D2300
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 004: ID 0c45:62c0 Microdia Sonix USB 2.0 Camera
Bus 001 Device 002: ID 048d:8903 Integrated Technology Express, Inc. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub