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    Mac Guides
    Intermediate
    1 min read 4 stepsJanuary 27, 2026Verified January 2026

    How to Connect an External Monitor to Mac

    Extend or mirror your Mac display using an external monitor.

    1

    Connect the cable

    ~15s
    Use HDMI, USB-C/Thunderbolt, or a compatible adapter to connect your monitor to your Mac.
    2

    Configure display mode

    ~15s
    Go to System SettingsDisplays. Choose "Extended Display" or "Mirror" mode.
    3

    Arrange displays

    ~15s
    In Display settings, drag the monitor icons to match their physical positions on your desk.
    4

    Adjust resolution

    ~15s
    Select the external display and choose a resolution. "Default for display" is usually best.

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    How to Connect an External Monitor to Mac — Step-by-Step Guide | TekSure