... Product DescriptionUSB 2.0 Bluetooth V2.0 EDR Dongle Wireless PC Adapter USB Bluetooth wireless Adapter Features: Bluetooth V2.0 + EDR compliant, ... authentication Features, users can exchange information securely and confidentiallyPower supply USB Bus Powered modeCurrent consumption 80mA standardWeight: 12gDimension: 2.80 ... ME, Windows 2000, XP, Vista, Macintosh OS 10.2 USB Bluetooth Wireless Adapter