This is 760 USB 2.0 Wireless Bluetooth V2.0 Dongle Adapter Green. Connect headphones， mice， keyboards， and other Bluetooth devices to your computer with the convenience of Bluetooth wireless technology. Ultra-compact and portable， utilize the Wireless Bluetooth Adapter on trips， at work， school， or anywhere around the house for an instant， untethered connection.                                    Features            Enables wireless connectivity between computers and devicesEnables connectivity to 7 Bluetooth devices at one timeEnables wireless Personal Area Network (PAN) connectivityBluetooth USB 2.0 compliantBluetooth class 2 compatible with Bluetooth class 1More than 33 feet wireless network rangeUp to 2.1 Kpbs data rate                                                            Specifications            Model    USB2.0 760 Wireless    <br>Condition    New    <br>Type    Bluetooth Adapter    <br>Interface    USB    <br>Bluetooth Standards    V2.0    <br>Transfer rate    2.1kbps    <br>Dimensions    (6.2 x 2.3 x 1.5) cm / (2.44 x 0.91 x 0.59) " (L x W x H)    <br>Weight    36 g / 1.27 oz    <br>Color    Green    <br>                                                            Package Includes            1 x 760 USB 2.0 Wireless Bluetooth V2.0 Dongle Adapter Green