lsusb - pybench1
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 111: ID 0cf3:3005 Atheros Communications, Inc. AR3011 Bluetooth
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 009 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 008 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 007 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 006 Device 004: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 006 Device 003: ID 05ac:024f Apple, Inc.
Bus 006 Device 002: ID 05ac:1006 Apple, Inc. Hub in Aluminum Keyboard
Bus 006 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub