Each Deco AX4300 has 2 Gigabit Ethernet ports(6 in total for a 3-pack) and supports Wired Ethernet Backhaul for better speeds. Any of them can work as a Wi-Fi Router Advanced Mesh Powered by Wi-Fi 6 Armed with Wi-Fi 6 technology, Deco whole home mesh WiFi is designed to deliver a huge boost in coverage, speed, and total capacity. Get on the latest mesh WiFi to enjoy the future network that loads faster and connects more. Wi-Fi Dead Zone Killer With clearer and stronger signals enhanced by BSS Color and Beamforming, Deco X20 boosts broader whole home Wi-Fi up to 5,800 ft2 (3-pack). Wireless connections and optional Ethernet backhaul work together to link Deco units, providing even faster network speeds and truly seamless coverage. Want more coverage? Simply add another Deco. True Seamless Roaming for Greater Experiences TP-Link Mesh means Deco units work together to form one unified network. Your phone or tablet automatically connects to the fastest Deco as you move through your home, creating a truly seamless Wi-Fi experience. More Connections for Immersive Streaming Enjoy a more efficient network with high throughput on connected devices in dense environments thanks to Wi-Fi 6 technology. Deco AX4300 is tested to connect up to 150 devices without dragging down performance. Greatly Reduced Lag, More Fun Wi-Fi 6 brings stable and responsive WiFi connections to tomorrow's hyper-connected home. Enjoy more responsive gaming and seamless video chatting even when multiple compatible devices are connected and transmitting data at the same time.