Extend Two (2) Dual-Link DVI Sources to Two Displays up to 200 Feet over Four CAT-6a Cables.2x Dual Link DVI Extender over CAT-6a extends two dual-link DVI sources to two Hi-Def displays up to 200 feet (60 meters) away.Dual-link resolutions up to 3840 x 2400 are supported using four CAT-6a cables.Extending dual-link resolutions over standard DVI cables have a limitation of 15 feet. Exceeding this distance requires additional repeaters and/or boosters. The 2x Dual Link DVI Extender over CAT-6a provides a cost-effective easy-to-install solution.