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.