Conntek EV15153T: 30 Amp to 50 Amp Electric Vehicle Adapter Plug (Male): NEMA TT-30P (30 Amps, 125 Volts) Connector (Female): NEMA 14-50R (50 Amps 250 Volts) Heavy Duty 600 Volt Outdoor Jacket STW 10/3 Gauge: 10 AWG, 30 Amps, 125 Volts, Max Rating: 3,750 Watts Plug equipped with light indicator when powered and Ergo Grip for easy removal