The RP-AC56 wireless repeater has two powerful external MIMO antennas that help to eliminate signal dead zones and improve the coverage of any existing wireless router. It works as a repeater, which means it can extend wireless networking to every corner of the home - even to those difficult, hard-to-reach spots. With blindingly-fast 802.11ac speeds up to 1167 Mbps, it's ideal for extending your existing 802.11ac Wi-Fi network. This ensures reliable high-speed internet coverage everywhere for devices such as notebooks, tablets, smartphones, game consoles and smart TVs.