lsusb - a2
Bus 004 Device 003: ID 07b5:0316 Mega World International, Ltd
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 03f0:042a Hewlett-Packard
Bus 003 Device 004: ID 09da:001a A4 Tech Co., Ltd Wireless Mouse & RXM-15 Receiver
Bus 003 Device 003: ID 04fc:05da Sunplus Technology Co., Ltd
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 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0738:1302 Mad Catz, Inc.
Bus 001 Device 002: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub