lsusb - test
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 003 Device 002: ID 13fd:2040 Initio Corporation
Bus 003 Device 022: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 003 Device 004: ID 1b1c:0c04 Corsair
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 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 023: ID 0424:2640 Standard Microsystems Corp. USB 2.0 Hub
Bus 003 Device 024: ID 046d:c051 Logitech, Inc. G3 (MX518) Optical Mouse
Bus 003 Device 025: ID 045e:00b0 Microsoft Corp. Digital Media Pro Keyboard
Bus 003 Device 026: ID 0424:4063 Standard Microsystems Corp.
Bus 003 Device 027: ID 1a44:0920 VASCO Data Security International