Connection Question

I am looking to use my iMac 2020 as a second screen for my MacBook Air (2013) but not sure what cable I need to achieve this?


I understand that the MacBook is Thuderbolt 1/2 and the iMac Thunderbolt 3, but confused when looking on Amazon etc.


Any advice or help is much appreciated.

MacBook Air 11″, macOS 10.15

Posted on Nov 16, 2020 12:06 PM

Reply
Question marked as Top-ranking reply

Posted on Nov 16, 2020 03:32 PM

You would need a Mini-Display port cable: Mini-Display Port Cable - Amazon.com


Details here: Use your iMac as a display with target display mode - Apple Support

5 replies

Nov 16, 2020 12:33 PM in response to Steve-Noble

2020 iMac models no longer support being used as displays for other Macs natively. Apple is no longer supporting Target Display Mode on 2020 Macs and going forward.


There is currently no single cable that will let you do this.


If you must use your 2020 iMac as a display you will need a 3rd party solution such as Luna Display:

https://help.astropad.com/article/189-mac-to-mac








This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Connection Question

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.