@749
I've just re-read the information included in the Apple Link I posted in #2 and it seems to me that all the ways of connecting and using an extra or multiple Displays is clearly set out.
The Link is set up for Big Sur and it offers instructions for all types of Mac:
1. For Mac computers with Apple silicon:
2. For Mac computers with Thunderbolt 3 (USB-C):
3. For Mac computers with Mini DisplayPort, Thunderbolt or Thunderbolt 2:
Thereafter it discusses:
A. Set up the displays as an extended desktop
B. Set up the displays for video mirroring
C. Set up some displays for mirroring and others for an extended desktop
I should think that covers the Displays spectrum for you??
Ian