lsusb - ramspeed
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 003 Device 002: ID 045b:0209 Hitachi, Ltd
Bus 004 Device 002: ID 045b:0210 Hitachi, Ltd
Bus 004 Device 003: ID 045b:0210 Hitachi, Ltd
Bus 003 Device 003: ID 045b:0209 Hitachi, Ltd
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 004: ID 046d:c063 Logitech, Inc. DELL Laser Mouse
Bus 003 Device 005: ID 1241:1603 Belkin Keyboard