The RCY connector is a compact, 2.5mm pitch wire-to-wire connector for use with a variety of circuits, from signal circuits to power supply circuits, in electrical equipment which is becoming more and more compact. The employment of a free spring contact method ensures stable contact performance, and superb working efficiency of insertion and removal.

Also called BEC connector, every common. This is a pair of female and male JST connector, each connector has 14 cm wires (a pair of black and red), rapidly plug in or plug out.