EXTEND NEXT-GEN AC WI-FI TO MULTIPLE USERS WITH MULTI USER-MIMONext-Gen AC with MU-MIMO (Multi-User, Multiple-Input, Multiple-Output) technology ensures your Wi-Fi is delivered faster and with more efficient throughput to every MU-MIMO connected device. This means your whole household can surf the Internet, stream 4K and HD movies, play online games, and more simultaneously--without annoying buffering or lag.ROOM-TO-ROOM WI-FI WITH SEAMLESS ROAMINGThe AC1900+ Range Extender offers Seamless Roaming as you move around your home when linked with a Max-Stream Wi-Fi router. With Seamless Roaming, your enabled wireless devices will automatically switch to the strongest Wi-Fi signal, so you won't have to manually connect to the router or range extender when you move from one room to another--or even to your backyard. This means that you can move freely throughout your home while video chatting or streaming videos without experiencing dropped calls or buffering.Pair a Max-Stream router such as the EA9500 with the Max-Stream range extender for more efficient home Wi-Fi that delivers stronger, more powerful Wi-Fi signal to all your devices.