![Amazon.com: Mini DisplayPort to HDMI Adapter for Mac Pro Early 2009 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 1-Pack : Electronics Amazon.com: Mini DisplayPort to HDMI Adapter for Mac Pro Early 2009 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 1-Pack : Electronics](https://m.media-amazon.com/images/I/51gpHLKSTuL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Mini DisplayPort to HDMI Adapter for Mac Pro Early 2009 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 1-Pack : Electronics
![Target Display mode is pretty Universal on the 27 inch iMacs from 2009 & 2010 with only a mini display port connection required. : r/mac Target Display mode is pretty Universal on the 27 inch iMacs from 2009 & 2010 with only a mini display port connection required. : r/mac](https://i.redd.it/target-display-mode-is-pretty-universal-on-the-27-inch-v0-q88xa8f5y50a1.jpg?width=4032&format=pjpg&auto=webp&s=51c2fd174719227452bc2588df524ac13ef95569)
Target Display mode is pretty Universal on the 27 inch iMacs from 2009 & 2010 with only a mini display port connection required. : r/mac
![What is the name of this port? I am trying to use my late 2009 27” iMac as a secondary monitor for my 2020 MacBook Air : r/mac What is the name of this port? I am trying to use my late 2009 27” iMac as a secondary monitor for my 2020 MacBook Air : r/mac](https://i.redd.it/8yhaexhe6p971.jpg)