Dynamode BT-USB-M1 - Ultra Compact Bluetooth 2.0 USB USB Wireless Adapter - Ideal For Windows 98, SE, ME, 2000, XP and Vista Compatible with MAC OS X (10.5.x) or higher - Square Head Type Ultra compact  slightly larger than a USB plug - Up to 3Mbps Bluetooth data speeds Bluetooth v2.0 and v1.2 compliant - Class-1 compliant  up to 100 metre range CSR low power Processor USB2.0 Interface  Plug n Play Bundled Bluesoleil Utilities for easy connection - Supports VoIP, Data, Dial-Up/Fax and Headsets