The MFS31-H is a 3x1 Multi Input Switch and has 2x HDBaseT Inputs as well as 1x HMDI v2.0 input. This allows for the input of 2x remote sources from other rooms, which can then be selected to output to the single HDMI v2.0 output. Remote SY HDBaseT transmitters can be connected and powered from the device allowing for video reception from up to 70M @1080P or 40M @4K.