2-pin, right-angle 6.35-mm jack plug, gold-plated contacts, black housing Metal housing replaces the plastic cover of its predecessor, NP*RCS, which improves resistance and protection against high-frequency interference Extra slim 1/4" jack plug for high plug density Robust die-cast housing in elegant design Proven chuck type strain relief for reliable cable retention Attractive design for easy handling Precision machined, one-piece contacts prevent the tip contact from getting caught in the socket