---
product_id: 192823790
title: "ONETAK NEMA 10-30P to 14-30R 120V/240V 30 Amp 3 Prong Male Plug to 4 Prong Female Outlet Receptacle External Ground Welder RV Clothes Dryer EV PHEV Charger Power Cord Adapter"
brand: "onetak"
price: "฿647"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/192823790-onetak-nema-10-30p-to-14-30r-120v-240v-30
store_origin: TH
region: Thailand
---

# 30A Power External Ground 4 Prong Adapter ONETAK NEMA 10-30P to 14-30R 120V/240V 30 Amp 3 Prong Male Plug to 4 Prong Female Outlet Receptacle External Ground Welder RV Clothes Dryer EV PHEV Charger Power Cord Adapter

**Brand:** onetak
**Price:** ฿647
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power Up Your Life with Confidence!

## Quick Answers

- **What is this?** ONETAK NEMA 10-30P to 14-30R 120V/240V 30 Amp 3 Prong Male Plug to 4 Prong Female Outlet Receptacle External Ground Welder RV Clothes Dryer EV PHEV Charger Power Cord Adapter by onetak
- **How much does it cost?** ฿647 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/192823790-onetak-nema-10-30p-to-14-30r-120v-240v-30)

## Best For

- onetak enthusiasts

## Why This Product

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

## Key Features

- • **🔒 Safety First:** Equipped with an external ground for enhanced safety during use.
- • **💪 Durable Design:** Crafted from high-quality copper wire for superior conductivity and longevity.
- • **📏 Generous Length:** 4 meters of reach, perfect for connecting to distant outlets.
- • **🔋 Versatile Voltage:** Compatible with both 120V and 240V systems for ultimate flexibility.
- • **🚀 Easy Installation:** User-friendly design ensures a hassle-free setup for all your power needs.

## Overview

The ONETAK NEMA 10-30P to 14-30R Adapter is a robust and versatile power solution, designed for 120V/240V applications. Weighing just 1.63 pounds and measuring 17.63 x 5.08 x 3.35 inches, this high-quality copper wire adapter ensures safe and efficient power delivery for your RV, clothes dryer, or EV charger.

## Description

- 3 Prong Male to 4 Prong Female Dryer Adapter - 4 Prong Female has an external ground, can use for PHEV EV Charger

## Features

- 120V/240V 30 Amp, 3 Prong Male to 4 Prong Female Dryer Adapter
- 4 Meters External Ground, Ground pin fits 5-15R Ground
- Made of High Quality Copper Wire

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | JUMO TRADING LLC |
| Item Weight | 1.63 pounds |
| Package Dimensions | 17.63 x 5.08 x 3.35 inches |
| Color | 10-30P/14-30R External Ground |
| Material | Copper |
| Voltage | 120 Volts |
| Wattage | 7.2E+3 |
| Plug Format | Type B |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Color:** 10-30P/14-30R External Ground
- **Brand:** ONETAK
- **Connector Gender:** Male-to-Female
- **Voltage:** 120 Volts
- **Input Current:** 30 Amps

## Images

![ONETAK NEMA 10-30P to 14-30R 120V/240V 30 Amp 3 Prong Male Plug to 4 Prong Female Outlet Receptacle External Ground Welder RV Clothes Dryer EV PHEV Charger Power Cord Adapter - Image 1](https://m.media-amazon.com/images/I/71uwrhmydXL.jpg)

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**Shop now:** [https://www.desertcart.co.th/products/192823790-onetak-nema-10-30p-to-14-30r-120v-240v-30](https://www.desertcart.co.th/products/192823790-onetak-nema-10-30p-to-14-30r-120v-240v-30)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-25*