StarTech.com ST121DVI25 80-Feet DVI over Cat6 Active Extender (Discontinued by Manufacturer) Full HD (1080p) resolution at the maximum distance ensures that your content is displayed the way it was meant to be seen Single Cat 6 cable extension, when compared to the two Cat 5 cables required by most competing products, makes it easier and less expensive to extend your high-definition DVI video signal Pure hardware design simplifies installation and set up, with no software or drivers required Extend DVI-D video up to 80ft (25m) Includes transmitter (local) and receiver (remote) units