Using iMac As Monitor Requires Very Specific Cable

How to use a Mac laptop or iMac with a broken display

How to Use iMac as Monitor (Solution in 2023) - Anker US

QCEs Mini DisplayPort to HDMI Adapter, Thunderblot to HDMI Cable Adapter Compatible with Apple MacBook Air Pro, iMac,Microsoft Surface Pro Dock to TV/Monitor/Projector Black : Electronics

2 cable Mac mini and Thunderbolt Display setup : r/macsetups

MacBook Pro external display support explained: 4K, 5K, adapters & other requirements - 9to5Mac

Console gaming on iMac 1440p screen using target display mode and an mCable classic cable, works great! : r/mac

Why Apple's 3-Meter Thunderbolt 4 Pro Cable Costs So Much

2009-2011 27 iMac as an external display

Cable Matters 4K Mini DisplayPort to Mini DisplayPort Cable in White 3 Feet - Not a Replacement for Thunderbolt Cable, Not Compatible with iMac, Not Support Target Display Mode : Electronics

Pardarsey 922-9941 All-in-One Cable Replacement Compatible with iMac Thunderbolt Display 27 A1407 (Mid 2011) : Electronics

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

Simple Ways to Connect a MacBook to an iMac (with Pictures)