The 213849-1 is a 16-position Plug Assembly with socket type contacts and UL94V-0 rated black thermoplastic housing. The CPC series 1 circular power connector has keyed mating alignment and threaded coupling mating retention. The series 1 connector permit the use of multiple combinations of signal and coaxial circuits in the same housing by accepting durable Multimate contacts. This socket contacts include type III+ and subminiature coaxial contacts, interchangeable in the same Multimate contact cavity.