Apple’s Worldwide Developers Conference to kick off June 10 at 10 a.m. PDT with Keynote address

The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.

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Connect to imac to have dual screen computer

Hi, i have 2 imac 21.5 inch 2017, and I want to use them as a single computer with dual screen.

how do I connect the 2nd imac screen to make it a second screen? Which cable do I need? Thanks

Posted on Jul 31, 2020 6:50 AM

Best reply

Rudegar

Level 10

171,162 points

Posted on Jul 31, 2020 7:15 AM

you can't, target display is no more after 2014

there are software that can do it wireless but the performance is likely subpar

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Connect to imac to have dual screen computer

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