IDEAL modular plugs are manufactured to strict industry standards and tolerances that utilize traditional preparation and termination methods. These proven and preferred methods allow for improved compatibility among manufacturers and devices around the world without the need for special tooling or preparation methods and eliminate the risk of shorts and crosstalk often associated with open end or feed through type connectors. Permanent connection once crimped they cannot be reused. Designed for use with Category 3 or Cat5e universal twisted pair wire Capable of supporting EIA/TIA cable system performance Compatible with 24 AWG solid or stranded conductors and round or flat cables 6-position, 6-contact RJ-11 modular plug for Cat 3/5e and traditional phone wire 50 micro-inch gold plating on contact mating area for long term reliability in connectivity, even after hundreds of mating cycles Complies with industry standard mechanical and electrical specifications for compatibility with compliant telephone jacks and ports Use with 1, 2 or 3 line phone systems 3-prong contact design for use with solid or stranded 24-26 AWG insulated copper conductors Permanent connection - once crimped they cannot be reused