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![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://m.media-amazon.com/images/I/617e8Fln-EL._AC_SL1500_.jpg)
![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://m.media-amazon.com/images/I/71NtnGOB7qL._AC_SL1500_.jpg)
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![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://m.media-amazon.com/images/I/61p-pq34iZL._AC_SL1201_.jpg)
![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://m.media-amazon.com/images/I/611gsSP0FZL._AC_SL1500_.jpg)
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]
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$89.99 cheaper than the new price!!
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New $149.99
Product details
| Management number | 208543682 | Release Date | 2026/03/22 | List Price | $60.00 | Model Number | 208543682 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- ★UPGRADED VERSION: The Goldsource power converter newest product series comes with fully upgraded features among which a highly improved US socket, universal socket which accepts most types of plugs, plus a fuse holder with an improved design!
- ★EASY OPERATION: This transformer converter features a built-in soft-start circuit, preventing any inrush current at the starting moment, without tripping off at the starting point. Select your needed input voltage from 4 choices: 110V/200V/220V/240V.
- ★INCREASED EFFICIENCY: The Goldsource 110 to 220 voltage converter is a toroidal transformer, which as opposed to classic EI transformers provides higher energetic efficiency of 90%-95%. Plus, you’ll be surprised by the lightweight, portable design of this transformer, which accommodates all your needs!
- ★WIDE APPLICATIONS: Unlike similar converters on the market, this transformer has a 3000-watt maximum load capacity, making it an excellent, energy-efficient choice for residential use. Whether for rice cookers, mixers, blenders, hot water pots or other appliances, this transformer is a safe and convenient solution! （Before you buy, see the appliance sheet first!)）
| Item Weight | 17.82 pounds |
|---|---|
| Manufacturer | Goldsource |
| Item model number | ST Pro+ |
| Product Dimensions | 13 x 9 x 8 inches |
| Is Discontinued By Manufacturer | No |
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