[ 4298.856773] usb 1-2: new high-speed USB device number 41 using xhci_hcd
root@intel-corei7-64:~# lsusb
Bus 002 Device 004: ID 17e9:4302 DisplayLink
Bus 002 Device 003: ID 2109:0811
Bus 001 Device 040: ID 2109:3431
Bus 001 Device 039: ID 03f0:0024 Hewlett-Packard KU-0316 Keyboard
Bus 001 Device 038: ID 046d:c018 Logitech, Inc. Optical Wheel Mouse
Bus 002 Device 002: ID 2109:0811
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 041: ID 046d:0821 Logitech, Inc. HD Webcam C910
Bus 001 Device 037: ID 2109:3431
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub