How do I connect a second monitor to my iMac?
How do I connect a second monitor to my iMac (macOS Catalina, Late 2015 iMac, has 2 Thunderbolt ports)
You can make a difference in the Apple Support Community!
When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
How do I connect a second monitor to my iMac (macOS Catalina, Late 2015 iMac, has 2 Thunderbolt ports)
Use one of the Thunderbolt ports with an adapter for whatever input your monitor has.
Common monitor inputs:
Thunderbolt 2 / Mini Display Port to HDMI: Belkin 4K Mini DisplayPort to HDMI Cable (2 m/6.5 ft.) - Apple
Thunderbolt 2 / Minidisplay Port to DVI: Mini DisplayPort to DVI Adapter - Apple
More details here: Use multiple displays with your Mac - Apple Support
Use one of the Thunderbolt ports with an adapter for whatever input your monitor has.
Common monitor inputs:
Thunderbolt 2 / Mini Display Port to HDMI: Belkin 4K Mini DisplayPort to HDMI Cable (2 m/6.5 ft.) - Apple
Thunderbolt 2 / Minidisplay Port to DVI: Mini DisplayPort to DVI Adapter - Apple
More details here: Use multiple displays with your Mac - Apple Support
How do I connect a second monitor to my iMac?