Compact Class 2 computer Bluetooth Adapter for up to 33ft (10m). Add functionality to a computer/replace a broken built-in Bluetooth radio, using this USB Bluetooth Dongle - Connect devices such as keyboards/mice/cellphones/headphones/smartwatches/etc. Use this USB Bluetooth Adapter for data transfer/audio streaming/data sync - The USB Bluetooth Receiver supports Bluetooth EDR and Low Energy (BLE) - The Bluetooth Dongle for PC uses the RTL8761B chipset offering, native support for Windows/Linux.