The Orico BTA-409 USB External Bluetooth Adapter features USB Type-A Interface and Bluetooth 4.0. It has a Transmission Speed of up to 3Mbps. This bluetooth adapter features CSR 8510 chip. It has a Transmission Range of about ≤20m (better transmission within 10m). The adapter can be connected to a Bluetooth speaker, Bluetooth headphones, Bluetooth Keyboard, and Mouse. It can also be connected to Gamepad for free control and more exciting experience. This adapter can be connected to printer for smooth and clear printing. This adapter is widely compatible. It supports windows8/10 system is automatically compatible with Bluetooth 4.1/4.2/5.0. The Orico BTA-409 USB External Bluetooth Adapter has a 1-year warranty.