Bluetooth 4.0 USB Adapter

Bluetooth 4.0 USB Adapter - Most 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