Can I use multiple displays on 27-inch iMac Late 2013
Can I use a second display on my 27-inch late 2013 iMac?
iMac 27″, macOS 10.15
Yes.
You will probably need a Mini DisplayPort to [DVI, HDMI, or DisplayPort] cable to connect the display.
2 replies
I used an Apple 27" Thunderbolt cinema display with a 2013 iMac as a second monitor for years.
MtD
Can I use multiple displays on 27-inch iMac Late 2013