Bus 003 Device 002: ID 04b8:010f Seiko Epson Corp. Perfection 1250
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 004: ID 04d9:1603 Holtek Semiconductor, Inc. 
Bus 004 Device 003: ID 046d:c001 Logitech, Inc. N48/M-BB48 [FirstMouse Plus]
Bus 004 Device 002: ID 03f0:3c02 Hewlett-Packard PhotoSmart 7350
Bus 004 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 002 Device 002: ID 07b8:e004 D-Link Corp. Mass Storage Device
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 007: ID 1307:0330 Transcend Information, Inc. 
Bus 001 Device 003: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port 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
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub