Photo 1 of Goldsource 500W Voltage Transformer Converter (110V to 220V, 220V to 110V) Step Up/Down Power Converter 110/120 Volt - 220/230 Volt w/ 5V USB Output & Circuit Breaker Protection, 500 Watt (STU-500)

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Photo 1 of Goldsource 500W Voltage Transformer Converter (110V to 220V, 220V to 110V) Step Up/Down Power Converter 110/120 Volt - 220/230 Volt w/ 5V USB Output & Circuit Breaker Protection, 500 Watt (STU-500)Photo 2 of Goldsource 500W Voltage Transformer Converter (110V to 220V, 220V to 110V) Step Up/Down Power Converter 110/120 Volt - 220/230 Volt w/ 5V USB Output & Circuit Breaker Protection, 500 Watt (STU-500)