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![Photo 1 of Goldsource 3000W ST Pro+ Auto Step Up & Step Down Voltage Transformer Converter, Upgraded Heavy-Duty AC 110/220V Converter with US Standard, Universal AC Outlets & DC 5V USB Port [3-Year Warranty]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1044232289%2FmX1V8NSW4giie9d6jJb_v.jpeg?alt=media&token=e0b57c47-ee09-4941-9c83-0e44a22a6a4e)
![Photo 1 of Goldsource 3000W ST Pro+ Auto Step Up & Step Down Voltage Transformer Converter, Upgraded Heavy-Duty AC 110/220V Converter with US Standard, Universal AC Outlets & DC 5V USB Port [3-Year Warranty]](https://images-na.ssl-images-amazon.com/images/I/617e8Fln-EL.jpg)