Unleash the full potential of your devices with the advanced ASUS USB-BT500 Bluetooth 5.0 USB Adapter. Offering faster data transfer speeds and an expanded coverage range of up to 4X, this adapter enables seamless wireless communication with a range of Bluetooth-enabled devices. Backward compatible with Bluetooth 2.1, 3.x, and 4.x, it also features Bluetooth Low Energy technology for energy-saving connectivity. Its ultra-small design makes it highly portable and easy to use, making it the perfect upgrade for your PC. Simply slot it into your computer to experience the latest in Bluetooth 5.0 technology.