Kanex  Dual Link DVI to Apple LED Cinema 27-inch display - 2560x1440 resolution (C247DL)
The Kanex C247DL is a simple Dual-link DVI with USB to Mini DisplayPort converter designed for those who want to connect their Mac models that are equipped with DVI or PC's with high-end graphics card to the beautiful Apple LED Cinema Display. This game-changer converter will actively convert the video signal from dual-link DVI delivering pixel perfect resolutions up to 2560x1600 and integrate audio using USB. The USB pass-through also works flawlessly with the iSight camera, and provides power to the adapter.