X系列小圆形插头座适用于电气及无线电备间，电缆与电缆间的连接，它代替CX型和ZCX型插头座，若接触对直径、数目、及分布位置相同者，可互换。可面板安装，也可对接用。该型号产品符合电子工业标准SJ1743-81.

X series small circular connectors suitable for the connection of electrocs and wireless equipments and cables.lf the diameter.amount and distrbutng locatlon of contact pairs are the same,it could be used toreplace the CX type eectronic industry standatd called SJ1743-81.