ASUS AiMesh technology boosts coverage up to 6500 sq. ft. (3-pack) and easy extendibility with compatible ASUS routers for seamless and secure whole home WiFi Four internal antennas and four high-power front-end modules eliminate WiFi dead zones 24/7 end-to-end protection with commercial-grade AiProtection Pro and advanced VPNs IoT Network, parental controls & VPN easy setup on multiple devices with Smart Home Master SSIDs Dual 2.5G Ethernet ports with auto detection Quad-core 1.5 GHz CPU and robust cooling