IR remote control adapters are sold seperately.
110550 is a true matrix 4 x 4 switch, up to 4 source devices and up to 4 displays can be connected. You can have the same video mirrored on all displays, or use the switch to send different video to each monitor. Input source for each display is selected by pushing the button on the HDMI matrix box, or using the remote control.
IR Extension Function
IR Extension function allows you to extend remote control IR signal through HDMI cable. Say you have a TV and cable box in the living room, and a second TV in the bedroom upstairs. You can change the cable channel either in the living room or in the bedroom upstairs with the cable box remote control. You do not have to go downstairs each time you want to change channels.