During the operation of the waterproof type-c female connector, do not extend your hand to the interface to avoid being scratched by the pin. And after the USB warterproof type-c female connector is powered on, do not touch the interface of the connector with your hands to avoid some electric shock accidents. When the waterproof USB-C female connector is working, do not exceed the specified rated current. If the rated current is generally exceeded, some components inside the USB connector will accelerate aging. In light cases, data transmission may be