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I have a single board computer that needs 5v/1500-2000mA. I have a power adapter that outputs 5v/3A. Is it safe to use this power adapter?

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  • \$\begingroup\$ Accept the answer as correct then. \$\endgroup\$
    – Solar Mike
    Oct 5, 2023 at 5:55

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Yes. 3 A is 3000 mA - more than the computer needs, so the supply will not be overloaded.

The computer will only draw the current it requires.

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  • \$\begingroup\$ Great, thank you. \$\endgroup\$
    – killingerr
    Oct 4, 2023 at 23:53

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