Cirago USB Bluetooth 4.0 - Bluetooth Adapter Wireless Data Rates: 3 Mbps Features: Product Type:Bluetooth Adapter Bluetooth Standard:Bluetooth 4.0 Form Factor:External ISM Band:Yes UNII Band:No Indoor Antenna Range:82 ft Height:0.3 Width:0.4 Depth:0.8 Weight (Approximate):0.06 oz Parts: 1 Year