USB Bluetooth 5.1 Dongle Adapter PC Laptop Mouse Keyboard Tablet Phone Printer
Bluetooth version Bluetooth 4.2. bluetooth standard Bluetooth v4.2. Compatible with bluetooth 5.1 4.2 4.1 or lower versions. usb interface USB 2.0. Support Win 8/8.1/10/11 or more new versions, no need driver, plug in and play.