Step Up / Down Voltage Transformer And Converters for 110/120V & 220/240V

We carry a wide range of 110 Volt - 220 Volt power converters, Step up/down voltage transformers and converters. 

This device is used to change the electrical output of a power source, that is, to Convert 110 volt to 220/240V OR convert 220/240V to 110/120V. In the USA, the standard power is 110 volt. A "Step Up transformer" is needed when you want to use an appliance that is 220 volt in USA. A "Step Down Voltage Transformer" is needed when you want to use a 110V appliance in a 220V Country. Our Step/Down transformers are reversible and can be used worldwide with 50Hz and 60 Hz. Also called power converters, most of our step up and step down transformers come with Universal outlets that can accept plugs from most foreign countries. Please read our Transformer Purchase Guide before choosing a step up/down converter.