Multi-Con-X Plastic Connector Straight Cable Plug 4Pin - Crimp Contacts
4 针位圆形 插头，公引脚 压接
得捷:
CONN PLUG MALE 4POS GOLD CRIMP
艾睿:
Conn Field Installable PIN 4 POS Crimp ST Cable Mount 4 Terminal 1 Port
Allied Electronics:
MULTI-CON CABLE #20 CRIMP