lsusb - primeiro teste
Bus 002 Device 005: ID 0a5c:21e1 Broadcom Corp. HP Portable SoftSailing
Bus 002 Device 004: ID 08ff:2665 AuthenTec, Inc.
Bus 002 Device 003: ID 1bcf:0005 Sunplus Innovation Technology Inc.
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 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 1a2c:0b23 China Resource Semico Co., Ltd
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 064e:e258 Suyin Corp. HP TrueVision HD Integrated Webcam
Bus 001 Device 003: ID 8087:07d7 Intel Corp.
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