MiniDisplayPort 1.2a to Dual Link DVI-D Active Adapter CAC-1130 - The Mini DisplayPort + USB Type A (for Power) to Dual Link DVI signal format converter seamlessly connect Mini DisplayPort based source to conventional DVI displays, such as CRT, LCD monitors and projectors, you can enjoy the ultimate widescreen canvas with a resolution of 2560 x 1440 @ 60Hz and up to 3840 x 2160 @ 30Hz on any other capable display.