Gefen CAB-DVIC-DLN-50MM Connects two AV devices with Single or Dual Link DVI ports. Copper based dual link DVI cables. Dual Link Copper based DVI cables are available in lengths up to 200 feet. These cables are HDCP compliant. HDTV Resolutions Supported: 480i, 480p, 720p, 1080i, 1080p. Computer Resolutions Supported: These cables support video resolutions of up to 3840x2400. Dual Link displays require a DVI DL Booster for extensions over 15 feet.