lsusb - i7-4770-16gb-amd hd 7750 - ubuntu 14.10 - mesa
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 03f0:5a07 Hewlett-Packard
Bus 003 Device 004: ID 046d:c326 Logitech, Inc.
Bus 003 Device 003: ID 046d:c05b Logitech, Inc. M-U0004 810-001317 [B110 Optical USB Mouse]
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub