Apple 60W MagSafe 2 Power Adapter (MacBook Pro with 13-inch Retina display)

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2 Answers from the Community

  • Best Answer:

    No. MacBooks and other laptops can't be charged by USB because USB ports can't handle the amount of wattage it takes to charge a battery of that size. The iPhone, for example, only requires a minimum of 5W to charge, while MacBook chargers start at 60W.

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  • no you have to use the power adapter

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