1.7-Way Zinc trailer connector 2.die-casting housing,anti-corrosion 3.copper pins 4.PUR cable,sping guard 5.meets SAE,ISO Electrical connectors 1.7-Way Zinc trailer connector2.die-casting housing,anti-corrosion3.copper pins has good conduction4.spiral cable,PUR cable6*2.0+1*3.0.mm2,5.sping cable guard for pretect cable5.meets SAE,ISO 90016.designed in American,Made in CHina