The EnGenius EUB1200AC is a dual band wireless AC1200 USB adapter that enables your desktop or laptop computer to take advantage of the high transfer speeds of Wireless AC on the 5 GHz band so you can stream HD video or transfer large files faster than ever before. Take the EUB1200AC everywhere you go to access public or hosted Wi-Fi hotspots at Wireless-N speeds. The EUB1200AC also gives you the option to connect to a router, access point or other networked device on the less congested 5 GHz setting, which is especially useful if you're pressed for time and need to stream or transfer files quicker. The convenient and compact adapter plugs into your laptop or desktop USB port. The setup wizard and push-button security setup make it easy to install and configure for use with your network. Powerful protection supports the latest industry standard wireless data encryption to protect your data and networking activity - all with the push of a button. The EUB1200AC supports several security features and settings including industry standard wireless encryption, such as WPA/WPA2 to prevent unauthorized access to the network. The EUB1200AC also features a WPS (Wi-Fi Protected Setup) button to quickly connect it to an existing, protected network