Connect your DVI Dual Link display to a Display Port equipped computer for high resolution applications -Simple to use, small form factor converter makes Display Port backwards compatible with your DVI-D dual link display. -Active Display Port converter for Display Port video cards not capable of outputting DVI signals. The DP2DVID Display Port to DVI-D Dual-Link adapter lets you connect your Display Port video source (PC, Notebook, Macbook etc.) to a DVI-D display including televisions & Apple Cinema Display HD, eliminating the expense of having to upgrade to a Display Port capable monitor. The device offers an active conversion which is powered by a single USB (Universal Serial Bus) port & is able to handle full Dual-Link resolutions up to 2560x 1600. Use it to mirror your display to another monitor or extend your desktop to increase your workspace. Backed by a Star Tech.com 1 year warranty & free lifetime technical support. Looking for a single link DVI adapter? Our DP2DVI can support a maximum resolution of 1920x 1200.