The max stream ac1900 multi user mimo router offers two dedicated wi fi bands that deliver combined speeds of up to 19 gbps users can manually assign high bandwidth wi fi activities such as 4k video streaming and online gaming to the high speed 5 ghz band while assigning older wi fi devices and activities to the 24 ghz band mu mimo multi user multiple input multiple output technology ensures uninterrupted simultaneous wi fi connections to devices such as hd streaming media players