# lsusb 
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 004: ID 090c:1000 Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.) Flash Drive
Bus 002 Device 003: ID 2109:0813 VIA Labs, Inc. 
Bus 002 Device 002: ID 2109:0813 VIA Labs, Inc. 
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0cf3:e009 Qualcomm Atheros Communications 
Bus 001 Device 004: ID 0000:0538  
Bus 001 Device 003: ID 413c:2113 Dell Computer Corp. 
Bus 001 Device 008: ID 04e8:6860 Samsung Electronics Co., Ltd Galaxy series, misc. (MTP mode)
Bus 001 Device 011: ID 0810:e501 Personal Communication Systems, Inc. SNES Gamepad
Bus 001 Device 010: ID 0572:1340 Conexant Systems (Rockwell), Inc. 
Bus 001 Device 009: ID 0baf:0303 U.S. Robotics USR5637 56K Faxmodem
Bus 001 Device 007: ID 2109:2813 VIA Labs, Inc. 
Bus 001 Device 006: ID 2109:2813 VIA Labs, Inc. 
Bus 001 Device 002: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub