Why is the wind speed of Xiaomi Rechargeable Mini Fan low or not running when it is powered by USB from computer?

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The USB output current of some computers is only 500mAh, which cannot meet the requirements of fan power supply.
①Check whether the power indicator is powered.
②Replace the power supply with more than 10W adapter.
③If you can't solve the problem, please contact the after-sales service.

Does it help?

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