3000W ST-Pro Auto Step Up & Step Down Voltage Transformer Converter, Heavy-Duty AC 110/220V Converter with US Standard, Universal, Schuko AC Outlets & DC 5V USB Port by Goldsource [3-Year Warranty]

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⚡ Power up globally, stress down locally!

The Goldsource 3000W ST-Pro Voltage Transformer Converter is a heavy-duty, CE-certified device designed for seamless step-up and step-down voltage conversion between 110V and 220V. Featuring a soft-start circuit to prevent breaker trips, it supports a maximum load of 3000W, ideal for high-power household appliances. With four versatile AC outlets and a 5V USB port, it offers universal compatibility and reliable performance backed by a 3-year warranty.