The USB charger interface is 1A How much current should be used for USB data cable

- Jan 06, 2018 -

The charger interface is 1A. How much current should be used for data lines?


There are two main types of cases:

The USB interface of 1A is better with the data line of 1A

1A's USB interface can also use the 2A data line, but the charging speed or the size of the 1A

In a word, the charging speed has the greatest relationship with the charger's output, and the USB interface of 1A will be much slower than the 2A.


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