This Valterra Mighty Cord (TM) 30 amp Power Cord Adapter is used for connecting 30 amp or 50 amp RV power inlet to standard power source.• NEMA Standard Female: TT-30R• End Type Male: Direct Wire• End Type Female: Twist Locking• End Rating Male: 30 Amp• End Rating Female: 30 Amp• Length: 12 Inch• Jacket Color: Black• Jacket Material: Thermoplastic | Valterra Mighty Cord 30 Amp Female Pigtail End, 12"