Bus 004 Device 008: ID 046d:08af Logitech, Inc. QuickCam Easy/Cool
Bus 004 Device 005: ID 0424:2512 Standard Microsystems Corp. USB 2.0 Hub
Bus 004 Device 007: ID 09da:000a A4 Tech Co., Ltd Optical Mouse Opto 510D
Bus 004 Device 006: ID 05f3:0007 PI Engineering, Inc. Kinesis Advantage PRO MPC/USB Keyboard
Bus 004 Device 004: ID 05f3:0081 PI Engineering, Inc. Kinesis Integrated Hub
Bus 004 Device 003: ID 17ef:100a Lenovo ThinkPad Mini Dock Plus Series 3
Bus 004 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 003: ID 5986:02d2 Acer, Inc 
Bus 003 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub