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Amazon.com: LVYUAN Voltage Transformer Converter 500 Watt Step Up/Down Convert from 110-120 Volt to 220-240 Volt and from 220-240 Volt to 110-120 Volt with US Outlet, Universal Outlet, Circuit Breaker : Tools & Home Improvement
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Amazon.com: 1000 Watt Best International Power Voltage Converter Transformer - Step Up/Down - 110V/220V - with Worldwide UK/US/AU/EU European Plug Adapter - 2 Outlets : Electronics
Amazon.com: Beduan 110V to 220V Step Up Converter Voltage Power Transformer for 220V Chinese Electronics : Electronics
Amazon.co.jp: ELC TR – 5000 5000 Watt Voltage Regulator with Transformer – Step Up/Down – 110 V/220 V – Circuit Breakers Protection : Electronics
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Amazon.co.jp: Transformer Uptrance Boost Power Converter Downtrance Suppressor, 7500W, Compatible with High Output Electrical Appliances, 110 V to 220 V / 220 V to 110 V Voltage Converter, Can be Used International Appliances : Electronics
