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A USB pad can charge your phone. The voltage of USB is a little lower than that of the charger, but it takes a little lo...
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31日。If two USB ports are used at the same time, 3.1A is needed, otherwise it is easy to rob the current.There are a lot...
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This is the USB socket, which has two meanings. Pure USB socket is weak current. With a normal socket is strong electric...
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The main difference between the USB interface and the socket is the difference in the use function and the function mode...
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1, see if the charger data cable is damaged.2. See if the socket is powered.3, is the phone battery aging. Charge overni...
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can...
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Power consumption 5V1, the USB socket is actually a 5V power supply, the components of which have a service life. Long-t...
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It can be charged directly with the charging head of the phone and the charging cable of the razor. Or the USB charging...
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No, it is intelligent distribution, if one of the USB charging current reaches the maximum that is 2.4A, the other two c...
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The USB interface has 4 cables, the USB interface is laid flat, in order is 1, 2, 3, 4 contacts, the corresponding power...
