The GAROGYI 5.3 Bluetooth adapter offers top-tier performance with strong compatibility across Windows 7, 8.1, 10, and Windows 11. It ensures fast and stable wireless connections between your computer and a variety of Bluetooth devices like headphones, speakers, mice, keyboards, game controllers, smartphones, printers and more - For audio, data, and image transfer. The adapter's dual antennas enhance signal stability and extend the range for an even better experience. | For Windows 11, 10, and 8.1, it's a plug-and-play experience-no drivers needed. However, Windows 7 might require driver installation in specific cases. Each system varies; typically, it's plug-and-play. If your system doesn't automatically detect the adapter, manual driver installation can help.★ A courteous reminder: If your computer lacks a CD-ROM for driver installation, you can get the Bluetooth driver via GAROGYI's web URL:dropbox.com/s/3ktdqbq7egr50ee/Rtl5.3%20Driver.zip?dl=0 | ★ It adopts the Taiwan Realtek 5.3 chip, fully compliant with the Bluetooth 5.3 technical specifications, supporting dual-mode low-power transmission. | ★ Extended transmission range: The Class 1 protocol enables an impressively long transmission distance of up to 150 meters (under unobstructed conditions) while maintaining a robust signal. This enhanced range is further fortified by the inclusion of dual antennas, ensuring even greater stability and reliability of the signal. | ★ More stable transmission rate: Provides a transmission rate of 3Mbps, enabling high-speed file and audio data transfer. | ★ Original manufacturer driver management software: The REALTEK driver management software is user-friendly, feature-rich, 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.