【Unparalleled Connection Reliability】Bluetooth 5.3 adapter technology ensures a strong and reliable connection. It can transfer data at speeds of up to 3Mbps, perfect for fast and efficient file transfers. | 【Versatile Compatibility】This adapter is compatible with a wide range of Bluetooth-enabled devices, such as speakers, keyboards, headsets, and mice. It allows seamless wireless music streaming and easy file sharing, maximizing the potential of your Bluetooth technology. | 【Plug and Play, Free Driver】For Win8, Win8.1, Win10, Win11, the adapter is plug and play, no additional driver installation is required. However, for Windows 7, the driver can be downloaded from our website for free. Please note that the existing internal Bluetooth function needs to be disabled in order to use the BU02 adapter. | 【Stylish, Portable Design】The adapter features a slim and compact design that fits seamlessly onto a laptop or PC. Its portability ensures that it does not block adjacent USB ports, making it convenient to use. | 【Product Service】We are committed to providing customers with excellent after-sales service. If you have any questions or encounter any problems with our products, please feel free to contact us.