Tyco AMP 5-554739-3 RJ45 Connectors are made to exacting specifications for flat, stranded cable. AMP Modular Plugs are constructed from clear thermoplastic housings with gold-plated, copper alloy insulation piercing contacts preloaded into the plug housings. Eight-Position Unshielded Modular Plugs are designed as an efficient means of connecting printed circuit boards in electronic systems, data processing systems, and typical telephone applications. Modular Plugs are sold as each.