New Comers

Bluetooth 5.3 Nano USB Adapter

Bluetooth 5.3 — Speed, coverage, security and reliability improvement than last-gen Bluetooth
Wireless Connectivity – Provides stable and convenient communication between Bluetooth devices and your PC or laptop
Nano-Size – Ultra-small for convenient portability with reliable high performance
Backward Compatibility  - Work with devices supported the earlier Bluetooth version
Supported Operating System – Windows 11/10/8.1/7

Equip Your Computer
with Bluetooth 5.3

Bluetooth 5.3 Nano USB Adapter


Faster and Further
Bluetooth 5.3

MA530 makes your PC Bluetooth-capable with ultra-fast Bluetooth 5.3 which achieves more stable connection, farther range and faster transmission speeds. Just connect your Bluetooth devices to your computer and enjoy with ease.

Play Music from Across the Room

Thanks to the improvements to Bluetooth, MA530 has a longer range of transmission between devices like your music player and PC. With a farther transmission distance, enjoy lossless audio via your Bluetooth headset without hovering around your computer. Now, there’s no need to worry about distance impacting your music listening.


Living room

Plug in and Forget it

With its ultra-compact design, the MA530 is extremely convenient for use both at home and on the road. All you need to do is connect this miniature adapter to a computer’s USB port. You can then leave it plugged in without worrying about it falling out or getting lost.




Compatible with Windows Operating System

MA530 fully supports for the latest Windows 11. And it is also backwards compatible with Windows10/8.1/8/7.

*For Win 7, you need to install the driver from
What should you do if Windows 7 cannot verify the digital signature of MERCUSYS driver software?

†Several new features are introduced in the Bluetooth Core Specification 5.0 and 5.3 Release, including 2× faster speed and 4× broader coverage compared with Bluetooth 4.2. ‡Functionality may be restricted on some operating systems and platforms. To ensure compatibility, you may need to update the adapter's drivers after an OS update. You can find our latest drivers in the download center at


19.15×14.94×7.19 mm


USB 2.0

Standards and Protocols

Bluetooth 5.3

Package Contents

Bluetooth 5.3 Nano USB Adapter (MA530)

Quick Installation Guide


Operating Temperature: 0℃~40℃ (32℉ ~104℉)
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing

System Requirements

Supported operating systems include Win 11/10/8.1/7