Please feel free to ask any questions in the comments. UGREEN Long Range Bluetooth 5.3 Adapter for PC USB Bluetooth Adapter for Win11/10/8.1, Not Compatible with Mac, Low Latency/EDR Power Saving, Wireless for Bluetooth Mouse/Keyboard/Headphones/Speakers, Plug & Play [TELEC Certified, Certification Number: R217-230845] [Long Range Bluetooth Adapter]: The Bluetooth adapter is equipped with an ultra-long antenna, and the transmission distance in an open area reaches 100M, which is 10 times stronger than the Bluetooth 5.0 version. 10 times that of Bluetooth 5.0 version, you can enjoy wireless fun at home without being around the computer. [Bluetooth 5.3 Adapter]: Adopting the latest Bluetooth 5.3+EDR technology, it is compatible with Bluetooth 5.2/4.2/4.2 LE/4.0/2.1+EDR, supports dual mode (BR/EDR+ Bluetooth Low Energy), and achieves low energy consumption and high-speed data transfer rates. Fast response and excellent anti-interference. [Rotatable Antenna Design]: The compact Bluetooth antenna can rotate 180° to obtain a better signal and maintain a stable Bluetooth connection. From any angle, more powerful wireless communication and signal reception are possible. [Simultaneous Connection of Up to 5 Devices]: Customers can use the USB Bluetooth adapter to connect multiple devices completely simultaneously, and it can work with 5 devices such as Bluetooth speakers, keyboards, headsets, and mice at the same time.