lsusb - 2015-10-02_1918
Bus 004 Device 002: ID 8087:8002 Intel Corp.
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 8087:800a Intel Corp.
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 002: ID 058f:6364 Alcor Micro Corp. AU6477 Card Reader Controller
Bus 001 Device 004: ID 046d:c063 Logitech, Inc. DELL Laser Mouse
Bus 001 Device 005: ID 413c:2011 Dell Computer Corp. Multimedia Pro Keyboard
Bus 001 Device 003: ID 413c:1005 Dell Computer Corp. Multimedia Pro Keyboard Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub