... DescriptionUSB 2.0 Bluetooth V2.0 EDR Dongle Wireless PC Adapter USB Bluetooth wireless Adapter Features: Bluetooth V2.0 + EDR compliant, ... (EDR) compliant for both 2Mbps and 3Mbps modulation modesSingle-chip solution integrating radio, baseband, microcontrollerProtocol Bluetooth host controller, L2CAP, SDP, RFCOMMBluetooth ... Windows 2000, XP, Vista, Macintosh OS 10.2 USB Bluetooth Wireless Adapter