Conntek 1450SS2-50 Temporary Generator Power Cord, 50-Amp Straight-Blade to 50-Amp Locking (50 Feet) Plug (Male): NEMA 14-50P, 50-Amps, 125/250-Volts Receptacle (Female): NEMA SS2-50R, 50-Amps, 125/250-Volts, Locking Style Rating: Derated to 45 Amps when the cable is longer than 50FT