Great Wi-Fi - Enjoy the combined dual-band speeds of up to 1900Mbps, 3X faster than 802.11n routers.Memory : 128 MB Flash, 256 MB RAM. Wireless - Maximum Guest Network rule : 2.4GHz x3, 5GHz x3. Wi-Fi Encryption : Open system, WPA/WPA2-Personal, WPA/WPA2-Enterprise. Ultrawide Coverage - High-performance antennas and ASUS AiRadar eliminate dead spots Commercial-grade Security - AiProtection, powered by Trend Micro, blocks and neutralizes internet security threats for all your connected smart devices AiMesh Supported - Connect to other compatible ASUS routers to create a powerful and flexible whole-home Wi-Fi network Flexible Connectivity Options - 5X Gigabit Ethernet ports, 1X ultrafast USB 3.1 port and 1X USB 2.0 port