The Linksys Ac1900 Wifi 5 Router Features Mu-Mimo, The Latest Advance Toward Uninterrupted, Simultaneous Wi-Fi Connections. Devices Such As Hd Streaming Media Players, 4K Tvs, Tablets, And Game Consoles Use A Lot Of Bandwidth. But With Mu-Mimo (Multi-User, Multiple-Input, Multiple-Output) Technology, The Ac1900 Sends Advanced Wi-Fi To Multiple Devices At The Same Time And Same Speed. Your Whole Family Can Play, Stream, And Work At Once, Without Experiencing Lag Or Buffering--At Up To 2X The Speed Of A Non-Mu-Mimo Router.