The EDUP EP-B3536 Bluetooth 5.1 Dongle is a compact and versatile device that enables Bluetooth connectivity for your computer or laptop. With Bluetooth 5.1 technology, it provides a stable and high-speed connection to a wide range of devices. The dongle is plug-and-play compatible with most operating systems and supports multiple Bluetooth profiles, including A2DP and EDR. It offers enhanced data transfer rates and improved range compared to older Bluetooth versions. The EP-B3536 dongle is powered by USB, making it convenient for travel or use in tight spaces.