lsusb - pybench
Bus 004 Device 003: ID 04e8:328e Samsung Electronics Co., Ltd CLP-310 Color Laser Printer
Bus 004 Device 002: ID 046d:c404 Logitech, Inc. TrackMan Wheel
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 006: ID 0cf3:3002 Atheros Communications, Inc.
Bus 002 Device 004: ID 046d:08d7 Logitech, Inc. QuickCam Communicate STX
Bus 002 Device 003: ID 046d:c317 Logitech, Inc. Wave Corded Keyboard
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub