Very compact sized USB adapter to add Bluetooth 2.0® wireless technology to your notebook or PC. Ultra small design that fully integrates with your notebook when plugged in, no need to remove adapter. Create a wireless connection between your notebook/PC and Bluetooth devices (e. g. Mobile Phone). The Bluetooth 2.0 technology is up to 3 times faster than standard Bluetooth. Also works with previous Bluetooth versions. Support A2DP stereo streaming