Eriotpy 3-in-1 Mini DP DisplayPort Male to VGA DVI HDMI Female Adapter Connector Cable for Apple MacBook MacBook Pro MacBook Air(White) The HDMI can support audio output for iMac (late 2009) and mac book pro (mid 2010) Support HDMI/DVI/VGA output with the max resolution of 1920x1080p@60hz Automatic detect the display by plugging and unplugging it Powered from mini display port source