RE815X - AX5400 Mesh Wi-Fi 6 Range Extender AX5400 Tri-Band Blazing Wi-Fi The Tri-Band Wi-Fi with 1024-QAM and 160 MHz channel technology boosts overall speeds up to an incredible 5400 Mbps. Get More Range with Your Existing Router A single router has limited Wi-Fi coverage and always causes Wi-Fi dead zones. RE815X wirelessly connects to your existing router and boosts more Wi-Fi signals throughout your home, allowing you to enjoy smooth Wi-Fi 6 network experiences everywhere with great speed, capacity, and coverage. What is OneMesh™? TP-Link OneMesh is a simple way to form a Mesh network with a single WiFi name for seamless whole home coverage. Just connect a OneMesh range extender to a OneMesh router. No more searching around for a stable connection.