MS27488-16-1 is a PVC-insulated circular connector manufactured by Aiconics. It is a 16-pin connector that has a keyed shell for anti-jamming and is flame retardant. The contacts have a 4-40 and solder termination and can be used for signal, device, and power applications. The contacts are rated for up to 200V and 3A of current. The keyway is designed to protect against incorrect mating, thus preventing system damage and potential safety hazards. The connector is also RoHS compliant and meets NASA, ESA, and European Space Agency (ESA) standards.