Typical double-armored submarine fiber cable. Legend: 1) Polyethylene, 2) Mylar tape, 3) Galvanized steel wires, 4) Aluminum water barrier, 5) Polycarbonate, 6) Copper or aluminum tube ...

including copper-based and fiber optic cables for telephone and data transmissions; and armored and unarmored low voltage power transmission cable, which is used to transmit electricity to and within ...