The Deco X55 AX3000 WiFi 6 Mesh System from TP-Link up to 6500 square feet. swaps out Wireless Extender and Router Each unit has three gigabit ports. Encourages Ethernet Three-pack backhaul: From the producer Coverage in Appropriate Locations Regardless of the size or shape of your house, cover it with strong WiFi. Together, the three units cover an area of 6,500 square feet, so you can enjoy uninterrupted WiFi from your bedroom to your backyard. Do you want additional coverage? Just include one more D.