+A cable is a physical conduit, often a bundle of insulated [Wire](/wiki/wire) or optical fibers, designed to transmit energy or information. It serves as a fundamental link, carrying [Electricity](/wiki/electricity), [Data](/wiki/data), or signals across distances.
+## See also
+- [Fiber Optics](/wiki/fiber_optics)
+- [Network](/wiki/network)
+- [Connector](/wiki/connector)