The ASUS ZenWiFi XT9 mesh system consists of a pair of ASUS AX7800 tri-band WiFi 6 mesh routers, featuring unique technologies that give you superfast, reliable and secure WiFi connections for your streaming videos, gaming and all other smart IoT gadgets. Disclaimer: Actual data throughput and WiFi coverage will vary from network conditions and environmental factors, including the volume of network traffic, building material and construction, and network overhead, result in lower actual data throughput and wireless coverage.