【Featuring Advanced Bluetooth 5.3 Technology】The latest version of the 2024 Bluetooth adapter integrates Bluetooth 5.3 technology. Equipped with a high-performance chip, it offers lower power consumption, lower latency, faster response, quicker device switching, and improved sensitivity of Bluetooth signal transmission compared to the Bluetooth 5.0 currently on the market. It achieves faster and more stable transmission, with a communication range of up to 30 meters. 【High Compatibility & Easy Operation】The Bluetooth adapter supports Windows 7/8.1/10/11. It supports 32/64 bit systems. For Windows 8.1/10/11 users, there's no need to install drivers when using the Bluetooth adapter; simply connect it to your computer and it's ready to use, making it very convenient. It's plug-and-play. For Windows 7, you can use the driver disk included with the product to install the driver and then use the Bluetooth adapter. "Note": It does not work with Mac OS, Linux, car systems, or TVs. 【Connect Multiple Devices Simultaneously】The latest Bluetooth 5.3 adapter can connect up to 8 devices simultaneously without interfering with each other. You can use 99% of Bluetooth devices on the market at the same time, such as keyboards, Bluetooth headsets, Bluetooth mice, mobile phones, and printers. It's easy to connect and is an ideal choice for leisure and entertainment, improving work efficiency and quality of life. 【Enhanced Security & Extended Communication Range】The latest version 5.3 of the Bluetooth adapter further enhances security by automatically generating a security key each time a connection is made, preventing unauthorized external access and ensuring privacy. The communication range of the Bluetooth 5.3 adapter is generally stable at 20-30 meters (depending on the usage environment; the wider the environment, the farther the communication distance).