9to5Mac

Luna Display’s powerful Target Display Mode feature for Mac adds Ethernet and Thunderbolt support

When the new M1 iMacs launched, we wrote about Target Display Mode being absent from the hardware. While Luna Display has offered a wireless alternative that works with all Macs for some time, a new ...
9to5Mac

Now’s a great time for Apple to bring back this long-removed iMac feature

A while ago, Apple used to include a software feature with macOS on older iMac models. It was called Target Display Mode, and it allowed you to turn an iMac into an external display once your iMac was ...
Tidbits

AstroHQ’s Luna Display Dongle Turns a Mac into a Second Display

Apple recently “Sherlocked” a company called AstroHQ, by that firm’s own acknowledgment, with a macOS 10.15 Catalina feature called Sidecar for converting an iPad into a secondary Mac monitor. Sidecar ...
Ars Technica

Target Display Mode

I picked up a 21.5" iMac 2011 model (in 2011 no less, even though it's still the current generation ) and in the process I gave my trusty 13" MacBook Pro 2009 to my girlfriend after I swapped in a ...
Ars Technica

Using a video-capture dongle as a workaround for Target Display Mode?

I'd like to pass the video and sound from a separate desktop PC to my Mac. I remember in the past stumbling across a workaround where you buy a video capture dongle, then just maximize the video ...