The ASUS RT-AC66U Gigabit wireless dual-band router offers users Broadcoms 5th generation Wi-Fi (5G WiFi). Its 2.4GHz/5GHz bands drive data rates of 1.75Gbps or three times 802.11n speeds. ASUS AiRadar technology amplifies transmissions for optimized signals helping expand networks. The RT-AC66U uses ASUSWRT setup QoS standards multiple SSIDs and twin USB ports turning it into a multi-role device with file DLNA and printer server capabilities With 3 x detachable R-SMA type antenna >50% wider coverage than standard N SPEC VPN Server function enable and IPv6 support ASUS RT-AC66U is a true Business class router yet affordable from regular consumers.