We provide the use through the cable assembly, mainly divided into three cases. The power cable can provide the input power for the waterproof plug system, which USES traditional wiring, or a standard waterproof plug can be installed at the supply end, and a required socket connector can be prefabricated on the other side. Extension cables require the installation of an internal socket or plug at the end of the relevant cable. However, the wiring cable needs to be equipped with a plug and a bare wire end, which can be used to connect the waterproof plug to the final equipment.