Copper Cable Shielded marine MUD-resistant copper cable, category 7 S/FTP, low smoke zero halogen (LSZH), 4-pair, conductors are 22 AWG construction with foamed PE insulation, twisted in pairs, each surrounded by a foil, covered with an overall braided shield, within an oil-, fuel-, UV- and MUD-resistant LSZH (SHF2) (IEC 60332-1/-3) jacket, window gray.