Bus 002 Device 002: ID 0000:0000  
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 05d8:4003 Ultima Electronics Corp. Artec E+ 48U
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 003: ID 046d:0990 Logitech, Inc. QuickCam Pro 9000
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub