Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 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 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 058f:6335 Alcor Micro Corp. SD/MMC Card Reader
Bus 001 Device 005: ID 13d3:509b IMC Networks 
Bus 001 Device 006: ID 058f:6335 Alcor Micro Corp. SD/MMC Card Reader
Bus 004 Device 002: ID 0486:0185 ASUS Computers, Inc. EeePC T91MT HID Touch Panel
Bus 004 Device 003: ID 0b05:b703 ASUSTek Computer, Inc.