【Unmatched Connection Reliability】Experience a strong and reliable connection with the Bluetooth 5.3 adapter technology. With data transmission speeds of up to 3Mbps, you can enjoy fast and efficient file transfers without any interruptions. | 【Versatile Compatibility】This adapter is compatible with a wide range of Bluetooth-enabled devices, including speakers, keyboards, headsets, and mice. It allows for seamless wireless music streaming and easy file sharing, unlocking the full potential of your Bluetooth technology. | 【Plug & Play, Free Driver】For Windows 8, 8.1, 10, and 11, the adapter is plug and play, requiring no additional driver installation. However, for Windows 7, a free driver can be downloaded from our website. Please note that the internal Bluetooth function needs to be disabled to use the BU02 adapter. | 【Sleek, Portable Design】The adapter features a slim and compact design that seamlessly fits onto laptops or PCs. Its portable size ensures that it won't block adjacent USB ports, allowing for convenient use and easy transportation. | 【Product Service】We are committed to providing excellent after-sales service to our customers. If you have any questions or encounter any issues with our products, please don't hesitate to contact us. We are here to assist you and ensure your satisfaction.