CX type of connector has four specifications of diameter 12,14,16,24(mm)crust CX type of connector has two specifications of diameter ... 9 kinds of 3 4 5 6 7 9 12 19 20 26 pin core,it can match shield and non-shield ... )Main technical character Rated current 5A Contact resistance: CX16 circular connector(male connector,female connector,aviation connector,electrical connector,aeronautic connector)