The GefenTV Dual Link DVI to Mini DP Converter works with all Mac and PC computers using dual link DVI graphics supporting resolutions up to 2560x1600. It is designed as an easy, plug and play solution for viewing DVI dual link video using the Mini DisplayPort interface with audio support.This converter is designed to only support the Apple 24" and 27" MDP LED Cinema Displays. Audio support is provided through the built-in 3.5mm audio connector. The audio output is fed through the Mini DP Out connector on the unit. An EDID switch button is provided for manually selecting the three EDID modes: 2560x1600, 2560x1440, or pass-through. The unit is powered using the included USB cable.