The JUE303 Wireless AC600 Dual Band USB™ 2.0 adapter gives you the ability to wirelessly connect your laptop or desktop computer to a network. It is compliant with the latest wireless, IEEE 802.11ac. Its dual band capability allows simultaneous search of 2.4G and 5G networks. It supports WPA and WPA2 encryption technology and is compatible with Windows® XP/7/8 and Mac® OSX 10.4-10.9. The JUE303 allows you to enjoy a fast wireless network connection.