This 4 port VGA Video Switch means that you can select between four separate VGA video signals for output to a single monitor or projector up to 65m (213ft) away from the video source. A perfect solution for situations where VGA input ports are at a premium, the 4 port VGA Video Switch eliminates the hassle of having to swap out connections to your display, & means that you can select your video source at the push of a front panel push-button or by using the included remote control.