1 piece compact version straight adapter for Electrical Vehicle 14-50 plug charge from TT-30 125V outlet. Molded with electroplated copper terminal in order to avoid surface oxidation effectively. RV 30 AMP NEMA TT-30 125V 3-prong male plug. EV 4-prong 14-50 female connector for EV charger or UMC. Used 10AWG conductor inner wire, support max 30 AMP loading. Heavy-duty 100% copper wire conductor inside. Color: Yellow