Fully Compatible With Bluetooth 5.0 And Uses Original British Csr8510 Controller. Which Allows Microsoft Office And Other Software To Be Simply Connect With Bluetooth Drive.Employs Usb 3.0 Port, Allows You To Simply Connect Your Desktop/Laptop With Bluetooth Devices Such As Keyboards, Mice, Headsets, Headphones, Speakers , Printers, Tablets, Cameras And More. Bluetooth 5.0 To Implement Higher Speed (3Mbps), Low Energy Audio Output, Data Transfer Even Internet Sharing.Support Bluetooth Data Transmission To Extra-Long Distance (20M). Two Modes Transmission Make The Bluetooth Connection More Stable. Compatible With Windows Xp, 2003, Vista, 7, Windows 8, Windows 10 (Both 32 And 64 Bit) . Also, Compatible With Bluetooth Versions 3.0, 2.1 And 2.0.