ASUS USB-BT400 Bluetooth 4.0 USB Adapter

Bluetooth 4.0 USB Adapter Advanced Bluetooth 4.0 adapter, backward compatible with Bluetooth® 2.0/2.1/3.0 Enables wireless communication with Bluetooth-enabled computers, printers, phones, headsets, speakers, keyboards, controllers, and more Bluetooth Low Energy technology for energy-saving wireless connectivity Highly portable ultra-small design