Note :1.User can only use one output port at one time. For example: When you use the HDMI-compatible port,you can't use and VGA at the same time.2.Only HDMI-compatible supports audio and video output at the same time, if you want VGA/to support audio, you need to connect an audio cableFeatures:Carries both video and audio for apple MacBook Pro Air after 2010 version.Support conversion from Thunderbolt/ DisplayPort signal to DVI/ HDMI-compatible / Displayport signal.Support Thunderbolt/ DisplayPort highest video resolution 1920*1200.Support HDMI-compatible / highest video resolution 1920*1080p.Support HDMI-compatible / 225MHz/ 2.25Gbps per (6.75Gbps all ) Support HDMI-compatible / 12bit per (36bit all ) deep color.Automatic monitor plug and unplug detect for DVI/ HDMI-compatible / VGA output.Down Spread Spectrum Clo(SSC) support.Powered from Mini DisplayPort source.Connect your New Gerneration for Macbooks, for Macbook Pro, for Macbook air to you display device with HDMI-compatible / DVI/ Displaypor interfaceSpecification:Color: white,blackCable Length: Approx. 15cm.Interface: Thunderbolt/ Mini DisplayPort Male to HDMI-compatible / / VGA Displayport Female.HDMI-compatible /Maximum Single Link Range: 1920 * 1080P@60Hz.DisplayPort Maximum Single Link Range: 1920 * 1200@60Hz.HDMI-compatible /Video Amplifier : 2.25Gbps/ 225MHz.DisplayPort Video Amplifier : 2.7Gbps/ 270MHz.Input Interface: Thunderbolt/ Mini DisplayPort Male 20pin.Output Interface: HDMI-compatible Female 19Pin and Female (24+5) and DisplayPort 20Pin.HDMI-compatible /Resolution: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p.HDMI-compatible /Resolution: 1280*1024, 1360*768, 1920*1080, 1920 * 1200.Operating Humidity: 10% to 85 % RH (Non Condensing )Compatibiltiy: for Apple iMac, for Mac Mini, for Mac Pro, for MacBook Air, for MacBook Pro 13 inch, for MacBook Pro 15 inch, for MacBook Pro 17 inchPackage included:1 x 3IN1 Mini DisplayPort Adapter