USB Bluetooth adapter class 2 connects multiple devices from up to 33ft. (10m), and allows you to add Bluetooth functionality to a computer or replace a broken built-in Bluetooth radio Provides seamless connectivity to a variety of devices like keyboards, mice, cell phones, tablets, headphones, smartwatches, and more to ensure reliable data transfer, audio streaming, and data synchronization USB Bluetooth receiver is compatible with all previous Bluetooth versions (4.0, 3.0, 2.0, and 1.0), and supports Bluetooth EDR and Low Energy (BLE) for extended battery life when using a laptop and BLE device Bluetooth dongle for PC features RTL8761B chipset, offers native support for the latest Windows and Linux versions and supports popular profiles like A2DP and PAN for your convenience Ideal for IT professionals who want to boost their productivity