RJ11電話水晶頭:

4P4C;4P2C;6P6C;6P4C;6P2C;英式UK6P2C;UK6P4C;UK6P6C;

RJ45數據網絡水晶頭;非屏蔽,屏蔽水晶頭

超五類,六類:8P8C;8P6C;8P4C;六類兩件式水晶頭;