---
product_id: 855194
title: "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)"
brand: "goldsource"
price: "฿1622"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/855194-goldsource-500w-voltage-transformer-converter-110v-to-220v-220v-to
store_origin: TH
region: Thailand
---

# 500W Power Global Compatibility Circuit Protection 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)

**Brand:** goldsource
**Price:** ฿1622
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power Your Adventures with Confidence!

## Quick Answers

- **What is this?** 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) by goldsource
- **How much does it cost?** ฿1622 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/855194-goldsource-500w-voltage-transformer-converter-110v-to-220v-220v-to)

## Best For

- goldsource enthusiasts

## Why This Product

- Trusted goldsource brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Built-in circuit protection and spare fuses ensure your devices stay safe.
- • **Transform Your World:** Seamlessly convert 110V to 220V and vice versa, making your devices travel-ready!
- • **Peace of Mind Warranty:** Enjoy a 3-year limited warranty for worry-free usage.
- • **Power Up Multiple Devices:** Simultaneously power up to 3 devices with diverse output options.
- • **Travel Light, Travel Smart:** Compact design and included adapters make it your perfect travel companion.

## Overview

The Goldsource 500W Voltage Transformer Converter is a versatile and reliable solution for converting voltage between 110V and 220V, making it ideal for international travel. With a maximum power consumption of 350 watts, it supports multiple devices simultaneously through its US standard outlet, universal outlet, and USB-A output. Safety features include circuit protection and spare fuses, while a compact design ensures easy portability. Backed by a 3-year warranty, this transformer is your go-to for global power needs.

## Description

Full description not available

## Features

- 【Voltage Conversion - 110V to 220V / 220V to 110V】Our product offers a safe, dependable, cost-effective & easy solution to convert from 110-120V up to 220-240V or from 220-240V down to 110-120V, so you can use your electronics around the world (US, Europe, UK, Japan, India and more.)
- 【Multi-Function】This voltage transformer converter can be used for most electronic appliances with a Max Power Consumption (MPC) up to 350 watts. Most suitable and cost-effective for devices such as PS/Xbox, TVs, CPAP machines, handheld mixers, etc.
- 【Simultaneous 3-mode Output】The transformer features 1x US standard outlet for 110-120V appliance, 1x Universal outlet for 220-240V appliance, and a 5V DC USB-A outlet. These three outputs can be used simultaneously and continuously.
- 【Great For Travel】The compact size and portable design enable easy transport when traveling. The input voltage selection switch (110V/230V) on the back lets you choose the appropriate input depending on local voltage standard. Heavy-duty power cord and a grounded European Schuko plug adapter are included for use in Europe and Asia.
- 【Safety】Equipped with fuse and circuit protection for safety and longevity of connected devices/appliances. 2x spare fuses are included.
- 【3-Year Limited Warranty】As a brand, Goldsource values your satisfaction. All our products are covered with 3-year manufacturer’s limited warranty. Feel free to contact us if you have any questions or concerns.
- 【Note】The transformer only converts voltage, not frequency. If your appliance is not compatible with 50/60hz, it might not work. For optimal use, it's recommended to use a Voltage Converter that's max watts is at least 50% higher than your appliance without a motor. Some appliances with a motor or heating, such as heating appliances, power tools, motors, laser printers and coffee maker, require 2-4 times more watts at start up than the printed rated wattage.

## Product Details

- **Brand:** Goldsource
- **Power Source:** Corded Electric
- **Product Dimensions:** 5.7"D x 4.5"W x 3.6"H
- **Mounting Type:** Surface Mount
- **Current Rating:** 9 Amps

## Images

![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) - Image 1](https://m.media-amazon.com/images/I/51gWO9WvpEL.jpg)
![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) - Image 2](https://m.media-amazon.com/images/I/71ApsFSRVWL.jpg)
![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) - Image 3](https://m.media-amazon.com/images/I/613nY-iavmL.jpg)
![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) - Image 4](https://m.media-amazon.com/images/I/61ekNy7UzXL.jpg)
![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) - Image 5](https://m.media-amazon.com/images/I/71QffUAmLiL.jpg)

## Questions & Answers

**Q: I am going to Vietnam and will be using my Apple laptop. Do I need this converter?**
A: I'm an IT VP with a CEO who takes his MacBook all over the world.  The answer is an emphatic NO.  (But, you WILL need adapters to marry your plug to their socket.)

**Q: I come from China and bring a pressure cooker to USA. It doesn't work in USA. May I use your transformer  to transfer voltage from 110V to 220V?**
A: Yes you can, but make sure your appliance wattage is within the load capability of the step-up transformer.Example: your cooker is 1000 watts. At 220V, that's just over 5 amps. At 110V, the draw just under 10 amps.Make sure the step-up transformer is rated at the proper wattage and the amps you need.

**Q: how much does it weigh?**
A: about 5 lbs

**Q: Is this adaptable to South Africa?**
A: Yes with an adapter.

## Frequently Bought Together

- 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)
- Yinleader Voltage Converter Transformer(110V to 220V, 220V to 110V) Step Up/Down Transformer Converter 110/120 Volt - 220/240 Volt w/US Power Cord,Circuit Breaker Protection (VTUS-3000-6S)
- LENCENT 2 Pack Europe to US Plug Adapter,European to USA Adapter, American Outlet Plug Adapter, EU to US Adapter, Europe to USA Travel Plug Converter

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**Shop now:** [https://www.desertcart.co.th/products/855194-goldsource-500w-voltage-transformer-converter-110v-to-220v-220v-to](https://www.desertcart.co.th/products/855194-goldsource-500w-voltage-transformer-converter-110v-to-220v-220v-to)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-03*