[Upgraded Bluetooth 5.3 dongle] Applies the latest Bluetooth 5.3+EDR adapter, and support Dual Mode (BR/EDR + Low Energy Controller). Quick response and better anti-interference, say goodbye to delay and lag. [Plug & Play] Plug and play, no need to install drivers. Simple and easy to use. Please Check Your Windows OS before Ordering. Win8.1/10/11 Driver-Free, Plug & Play [Compatible with 99% of Devices] Bluetooth adapter can connect 7 devices at the same time, such as Bluetooth headset, speaker, keyboard, mouse, mobile phone, game controller, tablet, printer, etc. [Incredible Range] Experience the freedom of wireless connectivity with our Bluetooth adapter for PC's expansive range which allows you to enjoy high-quality audio up to 60 feet away. [Mini Size]Extremely compact USB adapter allows you to leave it on laptop or PC, easy carrying and space saving. Bluetooth adapter interface is designed for 24K gold plating, which can effectively prevent USB interface from oxidation.