ACUPWR AUP-50 50W 110-120 to 220-240V Travel Voltage Converter Converts voltage from 110-120 volts to 220-240 volts Features Type A wall plug and input Thermal Protection; automatic shutdown when overloaded Rated for 50 watts of power output (compatible with electronics and chargers) but can handle up to 120-percent beyond stated rating Made in the US using premium components and comes with lifetime warranty