No more need to twist your cables, so now you have a straight connection to your cable and better quality signal to your display.; allow you to connect your DVI to mini/micro HDMI connection cable, An Mini/Micro HDMI coupler for joining extension cable together.; Compatible with flat panel displays, digital CRT displays, projectors, and HDTV.; compatible with PC and Mac, Resolutions up to 4k and 1080p.