Brand : TOYOGIKENConnector Terminal and Harness Cable- PCX : A terminal block mounted on the PCX series is 3.5mm pitch.It is possible to check by insert φ2 test pin to checking hole.Open-closing button of connecting spring is possible to use + and – driver.- KBS : I/O (Input/Output) These connectors are commonly used in products that require data transmission of a secure electrical contact between frequently inserted/extracted cables.