Bus 001 Device 008: ID 148f:2573 Ralink Technology, Corp. RT2501USB Wireless Adapter
Bus 001 Device 007: ID 043d:00f7 Lexmark International, Inc. InkJet Color Printer
Bus 001 Device 006: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Bus 001 Device 005: ID 0bda:0103 Realtek Semiconductor Corp. USB 2.0 Card Reader
Bus 001 Device 004: ID 0424:a700 Standard Microsystems Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 003: ID 413c:2003 Dell Computer Corp. Keyboard
Bus 002 Device 002: ID 047d:1020 Kensington Expert Mouse Trackball
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub