Review the documentation or check with the manufacturer of your monitor or TV to make sure you're choosing the right adapter Use the Mini DisplayPort to HDMI Adapter to connect a high definition monitor or television, that includes a HDMI connector. With this adapter, you can use an external display as your main workspace or to extend your desktop, or you can work in mirrored mode with a projector so you can view what your audience sees You can output BOTH digital audio* and video for a true one cable solution for all your A/V needs
You can output video from all Mini DisplayPort or Thunderbolt equipped Macs via one cable to a high definition monitor or TV. The Mini DisplayPort to HDMI Adapter offers true output flexibility.
