Oprn box

The ST-200 Step Up&Down Transformer is a versatile 200W power transformer designed for converting 220V AC to 110V AC, making it ideal for various electrical applications. With a step-up conversion function and a turns ratio of 2:00, this transformer can efficiently power devices that require different voltage levels. Manufactured in China, this black transformer from the ST series offers reliable and compact power transformation for industrial and commercial use.