Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 002: ID 046d:0a12 Logitech, Inc. 
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 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 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 007: ID 046d:c526 Logitech, Inc. Nano Receiver
Bus 002 Device 006: ID 046d:0990 Logitech, Inc. QuickCam Pro 9000
Bus 002 Device 005: ID 04fc:05d8 Sunplus Technology Co., Ltd Wireless keyboard/mouse
Bus 002 Device 004: ID 03f0:2f24 Hewlett-Packard LP2475w Monitor Hub
Bus 002 Device 003: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub