This very compact repeater module allows for greatly extended cable distances between an HDMI source device, such as a DVD player or set top box, and an HDTV or projector. It supports connections of up to 20m to the display and up to 40m from the source . Please see the \'Additional Information\' section below for cable connection options and information. Cable Connection Options To make the long distance cable connections you can use: LINDY Premium Gold HDMI Cables and HDMI Couplers. Alternatively, you can use a combination of our DVI Super Long Distance Cables and DVI to HDMI Adapter Cables.