Bus 001 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 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 005: ID 0502:3223 Acer, Inc. 
Bus 001 Device 003: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
Bus 001 Device 004: ID 04f2:b1d8 Chicony Electronics Co., Ltd 
Bus 004 Device 003: ID 0458:7003 KYE Systems Corp. (Mouse Systems) 
Bus 004 Device 004: ID 0cf3:3005 Atheros Communications, Inc. AR3011 Bluetooth