Bus 001 Device 003: ID 058f:6387 Alcor Micro Corp. Flash Drive
Bus 002 Device 002: ID 17ef:6009 Lenovo ThinkPad Keyboard with TrackPoint
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