The DIR-878 delivers premium performance for users who demand faster Wi-Fi speeds for HD streaming and gaming on multiple devices. This router is designed to supports MU-MIMO Technology that allows multiple devices to get high bandwidth Wi-Fi signal at the same time. With MU-MIMO technology multiple devices are able to get high-bandwidth Wi-Fi signal at the same time, distributing data more efficiently, giving you the fastest Wi-Fi speeds in your home. You can stream HD media faster, transfer large files really fast and play lag-free gaming