Expand Dual Band WiFi EverywhereAC1200 Mesh WiFi ExtenderBoost Whole Home WiFi with Your Existing RouterA single router has limited WiFi coverage and always causes WiFi dead zones. RE315 wirelessly connects to your existing router and expands its WiFi signal into areas it cant reach on its own. Enjoy your stable network experience wherever you are at home.WiFi keeps Strongest for Unlimited MovingWith TP-Link Mesh Technology. its easy to form a Mesh network with a single WiFi name for seamless whole home coverage. Just connect RE315 to a OneMeshTM router. Always enjoy the strongest WiFi when youre walking around with no need to search around for a stable connection.Enjoy a Mesh Network with Your Existing RouterWant a Mesh network? Hesitate on whether to replace your existing router and buy a Mesh set?TP-Link OneMeshresolves your dilemma.Faster Dual Band WiFi up to 1200 MbpsRE315 delivers dual band (2.4 GHz and 5 GHz) to transmit WiFi signals. doubling the performance of each band.