1. USB Bluetooth 5.0 adapter, computer connected to Bluetooth headset, Bluetooth mouse, keyboard, Bluetooth speaker, mobile phone / tablet, etc., easily enjoy music, transfer files. Entertainment during work2. Bluetooth 5.0, Bluetooth 5.0 dual-mode chip, faster than Bluetooth 4.0 transmission, lower power consumption, more stable signal, longer transmission distance (up to 20m)3. Plug and play, no need to drive, directly plug the adapter into the computer USB interface to achieve Bluetooth connectivity (install the full version of the driver, the computer can be connected to the Bluetooth headset / stereo)4. Compatible with Bluetooth 4.1/4.2/5.0 devices, When the computer is windows 8/windows 8.1/windows 10 system, Bluetooth 4.1/4.2/5.0 is automatically compatible and matched5. Small and exquisite, easy to store, travel is easy to carry, connect Bluetooth anytimeProduct name: Bluetooth 5.0 adapterColour: BlackMaterial: ABS+MetalBluetooth version: 5.0Interface type: USBTransmission rate: 10 (Mbps)Working frequency: 2400 (MHz)Maximum transmission distance: about 20 metersProduct size: 23x14.5x5.3mmPackage Contents:1 * Bluetooth AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.