lsusb - v1-big-disk-array
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 8087:800a Intel Corp.
Bus 004 Device 002: ID 8087:8002 Intel Corp.
Bus 003 Device 003: ID 046a:0023 Cherry GmbH CyMotion Master Linux Keyboard
Bus 003 Device 004: ID 13fd:1640 Initio Corporation ASUS SDRW-08D1S-U DVD-RW
Bus 004 Device 003: ID 0557:7000 ATEN International Co., Ltd Hub
Bus 004 Device 004: ID 0557:2419 ATEN International Co., Ltd