On-Q Keystone connector in whie color offers secure wire termination. It comes with a vertical design that provides easy punchdown termination. It features high quality insert that can be used with multimedia plates. It has housing made of flame retarded plastic material. Connector spring wire is plated with phosphor bronze and gold of 50 micro-Inch along with nickel of 100 micro-Inch. Connector is UL listed and CSA certified.