Next Generation Wireless Technology. Connect and upgrade your laptop or desktop computers to the newest most powerful wireless-AC technology. Ultimate Wireless Speed and the Power of Dual-Band. Up to 867 Mbps speed on Wireless-AC 5 GHz band or up to 300 Mbps speed on Wireless-N 2.4 GHz band. HD Video and Gaming Ready. Stream HD video and online gaming simultaneously throughout your home. Peformance Investment Protection. Compatibility with Wireless-A (802.11a) Wireless-B (802.11b) Wireless-G (802.11g) Wireless-N (802.11n) and Wireless-AC (802.11ac) Wi-Fi Standards. Wi-Fi Security. Supports up to 128-bit encryption (WEP WPA and WPA2). Easy Setup with Router or Access Point. Support WPS (Wi-Fi Protected Setup) button for easy connection with wireless router or wireless access point. Easy Computer Setup and Compatibility. Easy to use CD setup wizard and compatible with Microsoft Windows 8 7 Vista SP1/SP2 and XP SP3. Take Advantage of New Wireless-AC Routers Access Points and Extenders. Compatible with all Wireless-AC 802.11ac routers access points and extenders (Linksys Belkin and others).