The 208489-1 is a 16-position straight Square Flange Receptacle with pin type contacts and 22-16 insert arrangement. This series 1 standard sex CPC connector has UL94V-0 rated black thermoplastic housing and nickel-plated zinc alloy metal shell for added strength and protection. This connector is meet signal, low current and high current requirements. Keyed mating alignment Threaded coupling mating retention 15/16-20 UNEF-2A Thread Applications Commercial, Signal Processing, Power Management