Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 2001:331b D-Link Corp. 
Bus 001 Device 003: ID 046d:c31c Logitech, Inc. Keyboard K120
Bus 001 Device 004: ID 046d:082c Logitech, Inc. HD Webcam C615
Bus 001 Device 005: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Bus 001 Device 006: ID abcd:1234 LogiLink UDisk flash drive
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub