lsusb - first-run
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 003: ID 045b:0210 Hitachi, Ltd
Bus 004 Device 002: ID 045b:0210 Hitachi, Ltd
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 008: ID 0461:4d22 Primax Electronics, Ltd
Bus 003 Device 002: ID 045b:0209 Hitachi, Ltd
Bus 003 Device 009: ID 045e:00db Microsoft Corp. Natural Ergonomic Keyboard 4000 V1.0
Bus 003 Device 003: ID 045b:0209 Hitachi, Ltd
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub