---
product_id: 396022484
title: "3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty]"
brand: "rockstone power"
price: "34570681₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/396022484-3000-watt-heavy-duty-step-up-down-voltage-transformer-converter
store_origin: VN
region: Vietnam
---

# 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty]

**Brand:** rockstone power
**Price:** 34570681₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] by rockstone power
- **How much does it cost?** 34570681₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/396022484-3000-watt-heavy-duty-step-up-down-voltage-transformer-converter)

## Best For

- rockstone power enthusiasts

## Why This Product

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

## Description



## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 25.4 x 17.78 x 14.61 cm; 11.79 kg |
| Item model number | 3000 Watt |
| Other display features | Wireless |
| Colour | black |
| Manufacturer | Rockstone Power |
| Country of Origin | USA |
| Item Weight | 11 kg 800 g |

## Product Details

- **Brand:** ROCKSTONE POWER
- **Specification Met:** CE
- **Item Weight:** 26 Pounds
- **UPC:** 617529014618
- **Manufacturer:** Rockstone Power

## Images

![3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 1](https://m.media-amazon.com/images/I/71naoKv9TdL.jpg)
![3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 2](https://m.media-amazon.com/images/I/71OEniQJ6cL.jpg)
![3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 3](https://m.media-amazon.com/images/I/71fgs0+ZzIL.jpg)
![3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 4](https://m.media-amazon.com/images/I/614V6x5NRQL.jpg)
![3000 Watt Heavy Duty Step Up/Down Voltage Transformer Converter - Step Up/Down 110/120/220/240 Volt - 5V USB Port - CE Certified [3-Year Warranty] - Image 5](https://m.media-amazon.com/images/I/710FsqUP-+L.jpg)

## Frequently Bought Together

- ROCKSTONE POWER 3000 Watt Voltage Converter Transformer - Heavy Duty Step Up/Down AC 110V/120V/220V/240V Power Converter - Circuit Breaker Protection – DC 5V USB Port - CE Certified [3-Year Warranty]
- 8 Pack Universal Adapter, UK to US Adapter, Europe to US Plug Adapter, Travel Adapters, European to USA General Adapter, American Outlet Plug Adapter (White)

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**Shop now:** [https://www.desertcart.vn/products/396022484-3000-watt-heavy-duty-step-up-down-voltage-transformer-converter](https://www.desertcart.vn/products/396022484-3000-watt-heavy-duty-step-up-down-voltage-transformer-converter)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-18*