Here is another tool that helps make your network faster. The Linksys AC3000 Max-Stream Tri-Band WiFi Range Extender + Booster + Repeater works with MU-MIMO routers and eliminates dead zones throughout your home. It has 4 Gigabit Ethernet ports.
The device boosts your WiFi coverage up to 10,000 square feet. It is ready for gaming and streaming. You also get auto firmware upgrades. Expected to ship by the end of November.