Asus USB-BT400 Mini Bluetooth 4.0 Dongle.
The ASUS USB-BT400 provides new and advanced Bluetooth 4.0 and enables wireless connectivity with a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers etc. In addition, the ultra-small USB-BT400 comes with Bluetooth Low Energy BLE technology which lets you enjoy energy-saving connectivity. The most advanced Bluetooth 4.0 adapter that is backward compatible with Bluetooth 2.0/2.1/3.0. Highly portable with the ultra small design. USB. Weight 0.02kg. Size L0.81, W1.94, D1.6cm.