![Trying to use my 2011 imac running high sierra as an external display for a OC via HDMI to miniDisplay port. Unfortunately I tried to book them up and using the windows ( Trying to use my 2011 imac running high sierra as an external display for a OC via HDMI to miniDisplay port. Unfortunately I tried to book them up and using the windows (](https://preview.redd.it/trying-to-use-my-2011-imac-running-high-sierra-as-an-v0-x05i18l5ecua1.jpg?width=4032&format=pjpg&auto=webp&s=c50504e5d2f0e85287874f5f860bce8333372c4a)
Trying to use my 2011 imac running high sierra as an external display for a OC via HDMI to miniDisplay port. Unfortunately I tried to book them up and using the windows (
![Amazon | Mini Displayport HDMI VGA DVI 変換 アダプター 3in1 変換 ケーブル 4K 60HZ 3種類の出力 Macbook/Macbook Pro/iMac/Macbook Air/Mac Mini/Microsoft Surface pro 1 2 3/Thinkpad Carbon X1 series 対応 Mini DP 変換 アダプタ ( Amazon | Mini Displayport HDMI VGA DVI 変換 アダプター 3in1 変換 ケーブル 4K 60HZ 3種類の出力 Macbook/Macbook Pro/iMac/Macbook Air/Mac Mini/Microsoft Surface pro 1 2 3/Thinkpad Carbon X1 series 対応 Mini DP 変換 アダプタ (](https://m.media-amazon.com/images/I/61SzDGpUEoL._AC_UF1000,1000_QL80_.jpg)
Amazon | Mini Displayport HDMI VGA DVI 変換 アダプター 3in1 変換 ケーブル 4K 60HZ 3種類の出力 Macbook/Macbook Pro/iMac/Macbook Air/Mac Mini/Microsoft Surface pro 1 2 3/Thinkpad Carbon X1 series 対応 Mini DP 変換 アダプタ (
![Amazon.com: Mini DisplayPort to HDMI Adapter for Mac Pro Mid 2010 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 2-Pack : Electronics Amazon.com: Mini DisplayPort to HDMI Adapter for Mac Pro Mid 2010 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 2-Pack : Electronics](https://m.media-amazon.com/images/I/513sF3+I4WL.jpg)
Amazon.com: Mini DisplayPort to HDMI Adapter for Mac Pro Mid 2010 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 2-Pack : Electronics
![Looking to connect a mid 2011 iMac to an external monitor, these are my connections available. What are my options? : r/applehelp Looking to connect a mid 2011 iMac to an external monitor, these are my connections available. What are my options? : r/applehelp](https://i.redd.it/tlj9efuagwg71.jpg)
Looking to connect a mid 2011 iMac to an external monitor, these are my connections available. What are my options? : r/applehelp
![AD-MDPHD03【Mini DisplayPort-HDMI変換アダプタ】Mini DisplayPortを搭載したMacBook、MacBook Pro、MacBook Air、Mac mini、iMac、Mac ProをHDMI を持つディスプレイ・テレビに接続するための変換アダプタ。|サンワサプライ株式会社 AD-MDPHD03【Mini DisplayPort-HDMI変換アダプタ】Mini DisplayPortを搭載したMacBook、MacBook Pro、MacBook Air、Mac mini、iMac、Mac ProをHDMI を持つディスプレイ・テレビに接続するための変換アダプタ。|サンワサプライ株式会社](https://cdn.sanwa.co.jp/product/syohin_img/A/AD-MDPHD03_MA.jpg)
AD-MDPHD03【Mini DisplayPort-HDMI変換アダプタ】Mini DisplayPortを搭載したMacBook、MacBook Pro、MacBook Air、Mac mini、iMac、Mac ProをHDMI を持つディスプレイ・テレビに接続するための変換アダプタ。|サンワサプライ株式会社
![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://preview.redd.it/target-display-mode-is-pretty-universal-on-the-27-inch-v0-q88xa8f5y50a1.jpg?width=640&crop=smart&auto=webp&s=e0a974b3096eb0c6190a65e515a79f64508883eb)
Target Display mode is pretty Universal on the 27 inch iMacs from 2009 & 2010 with only a mini display port connection required. : r/mac
![Amazon.com: Mini DisplayPort to HDMI Adapter for MacBook Air 2009-2010 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 2-Pack : Electronics Amazon.com: Mini DisplayPort to HDMI Adapter for MacBook Air 2009-2010 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 2-Pack : Electronics](https://m.media-amazon.com/images/I/51fuC1rVEIL.jpg)
Amazon.com: Mini DisplayPort to HDMI Adapter for MacBook Air 2009-2010 Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 2-Pack : Electronics
![Pruthvik Mini Display Port to Hdmi Converter for Unibody Apple iMac Macbook Pro/Air Mac Laptop -37.1 Centimeters (White) : Amazon.in: Computers & Accessories Pruthvik Mini Display Port to Hdmi Converter for Unibody Apple iMac Macbook Pro/Air Mac Laptop -37.1 Centimeters (White) : Amazon.in: Computers & Accessories](https://m.media-amazon.com/images/I/41clW4t-BeL.jpg)