Morjava Universal Slim Bluetooth 4.0 USB 2.0 Adapter Dongle Wireless Converter for PC Laptop Plug Play Turn your non bluetooth enabled USB device to support bluetooth keyboards, mice, headsets, speakers, cell phone and tablet connectivity, and more CSR 4.0 chip set, low energy technology and dual-mode bluetooth transfer at high speed wireless connectivity rates Works with most operating systems including Windows, Linux Backward compatible with earlier versions of Bluetooth 2.0 Bluetooth 2.1 Bluetooth 3.0, easily pick op on all your bluetooth devices! Compact and lightweight design, well integrated with computer to feel like a built-in device; easy plug and play design so anyone can use!