X系列小圓形插頭座適用于電氣及無線電備間，電纜與電纜間的連接，它代替CX型和ZCX型插頭座，若接觸對直徑、數(shù)目、及分布位置相同者，可互換。可面板安裝，也可對接用。該型號產品符合電子工業(yè)標準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.