Deco E4 is the simplest way to guarantee a strong Wi-Fi signal in every corner of your home up to 2800 Square feet(2-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. With advanced Deco Mesh Technology, units work together to form a unified network with a single network name. Devices automatically switch between Decos as you move through your home for the fastest possible speeds. Deco E4 provides fast and stable connections with speeds of up to 1167 Mbps and works with major internet service provider (ISP) and modem.