The USB-BT500 is a Bluetooth Smart Ready USB adapter with new Bluetooth 5 capabilities. USB-BT500 enables wireless connectivity with a wide range of devices and enjoy up to 2X-faster transmit speeds and 4X-greater range. Slot ASUS USB-BT500 into your PC for an instant upgrade to the latest Bluetooth 5.0 technology and enjoy up to 2X-faster transmit speeds and 4X-greater range. Enabling Bluetooth on your PC lets you enjoy the convenience and freedom of wireless connectivity with a wide range of devices including speakers headphones and game controllers. The ultra-small USB-BT500 comes with Bluetooth Low Energy (BLE) technology which lets you enjoy energy-saving connectivity. In dual mode USB-BT500 maintains full backward compatibility with Bluetooth 4.x 3.x and 2.1. Bluetooth Low Energy technology for energy-saving wireless connectivity. Highly portable and easy to use. Specifications About the Brand