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SMALL STEPS. USEFUL SKILLS.

Connect an external monitor

Add a second screen to see more at once.

Mac · macOSAbout 3 minutes8 steps · 8 with pictures
Follow along on your device

Use the pictures where shown. Follow the short instructions between them.

STEP 1 OF 8

Check the connection

Connect the monitor with a cable or adapter that supports video, then turn it on. Check your Mac model supports the display setup you want.

FOLLOW ALONG ON YOUR SCREEN01
Example Mac and monitor screen with Video connection highlighted.
Your screen may look slightly different
Need a little more help?+

A connector fitting into a port does not by itself confirm that the cable supports video.

Take your time. There’s no rush.
Prefer to see all the steps together?+

STEP 1

Check the connection

Connect the monitor with a cable or adapter that supports video, then turn it on. Check your Mac model supports the display setup you want.

A connector fitting into a port does not by itself confirm that the cable supports video.

Example Mac and monitor screen with Video connection highlighted.
Step 1

STEP 2

Open the Apple menu

Click the Apple logo in the top-left corner of the screen.

Example screen with open the apple menu highlighted.
Step 2

STEP 3

Open System Settings

Click System Settings.

Example screen with open system settings highlighted.
Step 3

STEP 4

Open Displays

In the sidebar on the left, click Displays.

Example System Settings screen with Displays highlighted.
Step 4

STEP 5

Select the monitor

Click the name of your monitor.

Example screen with select the monitor highlighted.
Step 5

STEP 6

Open Use as

Click the Use as menu.

Example Displays screen with Use as highlighted.
Step 6

STEP 7

Choose Extended display

Choose Extended display to get extra workspace.

Want both screens to show the same thing? Choose the mirror option instead.

Example screen with choose extended display highlighted.
Step 7

STEP 8

If the monitor is missing

In Displays, hold Option to reveal Detect Displays, then click it. Check the monitor is on and the cable is secure if it is still absent.

Example Displays screen with Detect Displays highlighted.
Step 8

IF SOMETHING LOOKS DIFFERENT

A little help along the way.

Your menus may look different after an update. Look for the same control name and take your time.

I cannot find that option+

Check that this guide covers your device and software. If the names do not match, use the manufacturer’s instructions linked below for your model.

I need to go back a step+

Use Previous step or select a step number above. This changes the guide only; it does not undo anything on your device.

Are these pictures of my device?+

They are example screens showing exactly where to click. Your names, apps, wallpaper and layout may look a little different, but the options you need are the same. Some pictures show what you should see after a step.

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