lsusb - Test 138
Bus 002 Device 004: ID 04b4:6830 Cypress Semiconductor Corp. CY7C68300A EZ-USB AT2 USB 2.0 to ATA/ATAPI
Bus 002 Device 006: ID 046d:c51b Logitech, Inc. V220 Cordless Optical Mouse for Notebooks
Bus 002 Device 005: ID 04a9:1721 Canon, Inc. MP210 ser
Bus 002 Device 003: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 04f2:b1d6 Chicony Electronics Co., Ltd CNF9055 Toshiba Webcam
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub