Bus 004 Device 002: ID 03f0:3f11 Hewlett-Packard PSC-1315/PSC-1317
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root 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
Bus 003 Device 006: ID 045e:00d1 Microsoft Corp. Optical Mouse with Tilt Wheel
Bus 003 Device 007: ID 10d5:55a2 Uni Class Technology Co., Ltd 2Port KVMSwitcher
Bus 003 Device 005: ID 046d:c313 Logitech, Inc. 
Bus 003 Device 004: ID 058f:9254 Alcor Micro Corp. Hub
Bus 003 Device 003: ID 046d:08d7 Logitech, Inc. QuickCam Communicate STX
Bus 003 Device 002: ID 0556:0001 Asahi Kasei Microsystems Co., Ltd AK5370 I/F A/D Converter
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub