lsusb - first
Bus 004 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 005: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
Bus 003 Device 004: ID 1bcf:2885 Sunplus Innovation Technology Inc. ASUS Webcam
Bus 003 Device 006: ID 13d3:3362 IMC Networks
Bus 003 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 125f:a11a A-DATA Technology Co., Ltd.
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub