STP network cables are the most reliable network connectors. These cables have the same functionality as the cheaper UTP cables, but provide extra shielding. The advantage is that speed can be maximised and the risk of data loss in the cables is eliminated.

STP network cables can only be used for linking computers to a hub or switch - they cannot be used to link two computers directly. They have RJ45 connectors at each end. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-171-7150, indicating validated use in U.S.

government and defense logistics supply chains.