StarTech.com DP2DVID DisplayPort to DVI Dual Link Active Converter - USB Powered Simple to use, small form factor converter makes DisplayPort backwards compatible with your DVI-D dual link display Active DisplayPort converter for DisplayPort video cards not capable of outputting DVI signals Supports resolutions up to 2560x1600 with DVI Dual Link Displays Supports 1920x1080 with Single-Link displays Powered by a single USB 2.0 port