lsusb - test
Bus 001 Device 005: ID 14cd:6116 Super Top
Bus 001 Device 004: ID 152e:2507 LG (HLDS) PL-2507 IDE Controller
Bus 002 Device 002: ID 046d:c31c Logitech, Inc. Keyboard K120 for Business
Bus 002 Device 003: ID 046d:c064 Logitech, Inc.
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
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub