Mercusys MA530 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‡
