Original manufacturer driver management software: REALTEK driver management software user-friendly powerful and supports various application program extensions. Ultra-low latency for lightning-fast connections intelligent sleep and wake functions for energy efficiency 24-bit CRC (Cyclic Redundancy Check) for interference resistance and adaptive frequency hopping to reduce interference. Fully backward compatible with Bluetooth 2.0 Bluetooth 2.1 Bluetooth 3.0 Bluetooth 4.0 Bluetooth 5.0 Bluetooth 5.1 and other specifications. USB 2.0 interface for broader compatibility ultra-miniature size for convenient portability. (compatible with USB 3.0 )Warm and friendly reminder: If your computer does not have a CD-ROM that can be read the driver you can download the Bluetooth driver through the GAROGYI web URL and the driver content is the same as that in the CD.
web URL: dropbox. com/s/3ktdqbq7egr50ee/Rtl 5.3 %20Driver. zip? dl=0