lsusb - test1
Bus 001 Device 002: ID 8087:800a Intel Corp.
Bus 002 Device 002: ID 8087:8002 Intel Corp.
Bus 004 Device 002: ID 0451:8140 Texas Instruments, Inc.
Bus 003 Device 002: ID 03f0:004a Hewlett-Packard
Bus 003 Device 003: ID 0451:8142 Texas Instruments, Inc.
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