Umbilical cable

Umbilical cable
Diver with surface-supplied umbilical
Other namesUmbilical, diver's umbilical, ROV umbilical, spacecraft umbilical
UsesPower and consumables supply, communications and instrumentation cables
Related itemsAir line, lifeline, power cable, control cable

An umbilical cable or umbilical is a cable and/or hose that supplies required consumables to an apparatus, like a rocket, or to a person, such as a diver or astronaut. It is named by analogy with an umbilical cord. An umbilical can, for example, supply air and power to a pressure suit or hydraulic power, electrical power and fiber optics to subsea equipment and divers.