The next generation of Wi-Fi, 802.11ac Dual-Band Wireless, offers high-speed AC600 (200 Mbps on 2.4GHz band and 433 Mbps on 5GHz band) wireless speed with selectable dual-band connections for lag-free HD video streaming and gaming. Mini Design: A compact method for obtaining fast Wi-Fi connections in the future Mac OS Extended and Windows are the operating systems. Security: Complies with WPA/WPA2, 64/128-bit WEP, and WPA-PSK/WPA2-PSK encryption standards.