The Bluetooth 5.0 adapter allows you to connect your computer to many devices, such as: headphones, speakers, keyboard or mouse. The operating range of the receiver is up to 20 m. Thanks to the bluetooth 5.0 version, we can easily and quickly transfer files from the phone to the computer. The device is for Windows and Mac OS. The Bluetooth receiver allows you to wirelessly connect your computer/laptop to Bluetooth-enabled devices such as: speaker headphones keyboard mouse printer TECHNICAL SPECIFICATIONS : Interface: USB Bluetooth: 5.0 Frequency: 2.4 GHz Range: 20 years Compatibility: Windows 7, 8, 10/Vista/XP, Mac OS X Dimensions: 22 x 16 x 6 mm Color black