Feature:1. Bluetooth low energy wireless USB adapter, supports for multiple languages, more useful.2. Dual‑mode Bluetooth transmission, with low power consumption, plug and play, easy to operate.3. Support bluetooth voice and data transmission, wireless local area for network shared interface.4. Support for Window7/8/10/Vista/XP/OS X wireless device, small and portable, easy for carry.5. Can be used for keyboard, mouse, speaker, earphone, printer, gamepad and etc.Specification:Item Type: Bluetooth 5.0 AdapterMaterial: Plastic ShellColor: As Picture ShownWeight: Approx. 15g/0.5ozBluetooth V5.0Universal Serial USB Interface: USB 2.0/3.0/4.0Receiving/Sending Range: 20m/65.6ftSupport for Window7/8/10/Vista/XP/OS X wireless deviceCan be used for keyboard, mouse, speaker, earphone, printer, gamepad and etc.Package List:1 x Bluetooth 5.0 Adapter