Deco M4 uses TP-Link Mesh technology to cover your entire home in powerful Wi-Fi. Multiple units seamlessly work together to create a home network like nothing you've ever experienced. Deco M4 is the simplest way to guarantee a strong Wi-Fi signal in every corner of your home up to 2,800 square feet (2-pack, EU version). 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. 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. Network speeds three times faster than previous generation routers, thanks to 802.11ac wireless technology, make Deco capable of providing a lag-free connection to up to 100 devices.