Enhance your computing experience with the TP-Link USB Bluetooth Adapter, model UB400. This sleek black dongle plugs into your PC and enables Bluetooth connectivity, allowing you to connect a wide range of Bluetooth devices such as wireless headphones, keyboards, and mice, to name a few. The UB400 supports Bluetooth 4.0 technology, ensuring a fast and secure connection. Its compact design makes it easy to carry around, perfect for those who need to work remotely or on the go. With this reliable adapter from TP-Link, enjoying the convenience of Bluetooth is effortless.