Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 048d:8903 Integrated Technology Express, Inc. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 009: ID 046d:c504 Logitech, Inc. Cordless Mouse+Keyboard Receiver
Bus 001 Device 008: ID 046d:c01e Logitech, Inc. MX518 Optical Mouse
Bus 001 Device 007: ID 058f:6362 Alcor Micro Corp. Hi-Speed 21-in-1 Flash Card Reader/Writer (Internal/External)
Bus 001 Device 006: ID 0c45:63f8 Microdia 
Bus 001 Device 004: ID 413c:2513 Dell Computer Corp. 
Bus 001 Device 003: ID 413c:2513 Dell Computer Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 002: ID 0a5c:5800 Broadcom Corp. 
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 005: ID 413c:8156 Dell Computer Corp. 
Bus 003 Device 004: ID 413c:8158 Dell Computer Corp. 
Bus 003 Device 003: ID 413c:8157 Dell Computer Corp. 
Bus 003 Device 002: ID 0a5c:4500 Broadcom Corp. 
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub