For fast and safe fast charging, connect the charger and the device in the following ways according to the type of smartphone to be connected to this product and the connector type of the USB cable.
QC3.0 Charge (Type A Port)
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USB A type connector cable for fast charging of all smartphones other than iPhones

Any smartphone (including iPhone) that does not support fast charging with a USB A type cable can also be charged at normal speed \n.