lsusb - test-sample
Bus 003 Device 002: ID 1307:0330 Transcend Information, Inc. 63-in-1 Multi-Card Reader/Writer
Bus 004 Device 002: ID 056a:0011 Wacom Co., Ltd Graphire 2 4x5
Bus 004 Device 003: ID 046d:c24e Logitech, Inc.
Bus 005 Device 002: ID 046d:c223 Logitech, Inc. G11/G15 Keyboard / USB Hub
Bus 010 Device 002: ID 04b8:0838 Seiko Epson Corp. CX7300/CX7400/DX7400
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:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 008 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 009 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 003: ID 046d:c221 Logitech, Inc. G11/G15 Keyboard / Keyboard
Bus 005 Device 004: ID 046d:c225 Logitech, Inc. G11/G15 Keyboard / G keys
Bus 010 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 011 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub