Tripp Lites Dual Link DVI Extender increases the length of your DVI cables beyond the recommended 5-meter distance limitation. Ideal for use with Tripp Lite 50ft and 100ft DVI cables. Works with Single or Dual Link DVI cables. Just plug the longer DVI cable into the video source, and the B120-000 into the other end ( requires nearby power outlet ). Attach a short DVI cable from the adapter to the monitor. Supports resolutions up to 1600x1200, and is HDCP compliant. One Year warranty.