Bus 008 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
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 005: ID 10d5:55a4 Uni Class Technology Co., Ltd 
Bus 004 Device 004: ID 046d:c00c Logitech, Inc. Optical Wheel Mouse
Bus 004 Device 003: ID 0a81:0101 Chesen Electronics Corp. Keyboard
Bus 004 Device 002: ID 058f:9254 Alcor Micro Corp. Hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 0951:1653 Kingston Technology 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 04a9:1717 Canon, Inc. MP510
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub