Actively converts ALL Displayport signals ( Single-Mode and Dual-Mode (DP++) )Perfect for use with graphics cards, such as AMD Eyefinity, that do not output DP++ signalsConverts Displayport to HDMISupports Ultra High Definition ( UHD ) 4K x 2K video resolutions up to 3840x2160Displayport 1.1a compliantPlug and Play...no software or drivers No external power required