lsusb - test-12-a
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 003: ID 1bcf:2c55 Sunplus Innovation Technology Inc.
Bus 003 Device 019: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
Bus 003 Device 018: ID 04b3:301b IBM Corp. SK-8815 Keyboard
Bus 003 Device 017: ID 04b3:301a IBM Corp.
Bus 003 Device 004: ID 0489:e046 Foxconn / Hon Hai
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub