HDMI CABLE ADAPTER OF MACBOOK 3M This Mini DisplayPort to HDMI signal format adapter is a compact adapter that can seamlessly connect DisplayPort-based MacBook, MacBook Pro, MacBook Air, iMac, Mac mini or Mac Pro to any HDMI display. It can support full HD at 1080p. Note: As of April 13, 2010- Apple added support for audio out using Mini DisplayPort in their MacBook Pro product line. This added feature allows users to easily connect their Macbook Pros to their HDTVs using a cable adapting Mini DisplayPort to HDMI with full audio and video functionality. Please make sure your MacBook Pro was manufactured after this date.