From the point of use, marine cables can be divided into three categories: ship/ship power cables, ship/ship control cables, and ship/ship communication cables. Its functions are:
Marine/ship power cables: used for power transmission of various ships in rivers and seas and offshore or offshore buildings.
Marine/ship control cable: used for the control signal transmission of various ships in rivers and seas and offshore or offshore structures.
Marine/ship communication cable: used for signal transmission and control systems in various communication, electronic computers, and information processing equipment.