Ugreen DVI repeater extender is with built-in signal booster and can extend high quality DVI video signal up to 60 meters away from the source device by connecting two DVI cables together, which allows for the video source to be in a secure, remote location for controlled access while still delivering signal to devices in another area. It works by using the internal power of the DVI bus to enhance and repeat the signal to the display. An ideal choice for home theater, multimedia demonstration, playstation, HDTV, etc.