---
product_id: 153045955
title: "ONETAK NEMA 10-50P to 14-50R 120V/240V 50 Amp 3 Prong Male Plug to 50 Amp 4 Prong Female Outlet Receptacle Generator RV Welder Dryer Stove Power Cord Adapter"
brand: "onetak"
price: "$15.38"
currency: USD
in_stock: false
reviews_count: 8
url: https://www.desertcart.us/products/153045955-onetak-nema-10-50p-to-14-50r-120v-240v-50
store_origin: US
region: United States of America
---

# 50 Amp Power 3 Prong to 4 Prong High Quality Copper ONETAK NEMA 10-50P to 14-50R 120V/240V 50 Amp 3 Prong Male Plug to 50 Amp 4 Prong Female Outlet Receptacle Generator RV Welder Dryer Stove Power Cord Adapter

**Brand:** onetak
**Price:** $15.38
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Your Adventures with Confidence!

## Quick Answers

- **What is this?** ONETAK NEMA 10-50P to 14-50R 120V/240V 50 Amp 3 Prong Male Plug to 50 Amp 4 Prong Female Outlet Receptacle Generator RV Welder Dryer Stove Power Cord Adapter by onetak
- **How much does it cost?** $15.38 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/153045955-onetak-nema-10-50p-to-14-50r-120v-240v-50)

## 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:** Designed with an open ground for safe operation (not compatible with TESLA).
- • **Power Up Your Life:** Seamlessly connect your generator, RV, or welder with this versatile adapter.
- • **Robust Construction:** Crafted with high-quality copper wire for maximum durability.
- • **User-Friendly Design:** Effortlessly connects 10-50P to 14-50R for hassle-free power access.
- • **Dual Voltage Compatibility:** Supports both 120V and 240V for ultimate flexibility.

## Overview

The ONETAK NEMA 10-50P to 14-50R Adapter is a high-performance power cord adapter designed for seamless connectivity between your generator, RV, welder, or dryer. With a robust 50 Amp capacity and dual voltage support, this adapter ensures reliable power delivery while prioritizing safety and durability.

## Description

NEMA 10-50P to 14-50R 120V/240V 50 Amp 3 Prong Male to 50 Amp 4 Prong Female Power Cord Adapter

## Features

- 120V/240V 50 Amp
- 14-50R Ground is empty(Open), NOT Compatible TESLA
- 10-50P Neutral connects 14-50R Neutral
- 10-50P Hots connect 14-50R Hots
- Made of High Quality Copper Wire

## Images

![ONETAK NEMA 10-50P to 14-50R 120V/240V 50 Amp 3 Prong Male Plug to 50 Amp 4 Prong Female Outlet Receptacle Generator RV Welder Dryer Stove Power Cord Adapter - Image 1](https://m.media-amazon.com/images/I/61lYQTG4+rL.jpg)
![ONETAK NEMA 10-50P to 14-50R 120V/240V 50 Amp 3 Prong Male Plug to 50 Amp 4 Prong Female Outlet Receptacle Generator RV Welder Dryer Stove Power Cord Adapter - Image 2](https://m.media-amazon.com/images/I/61mwWSsm5yL.jpg)

## Questions & Answers

**Q: Is this correctly wired for a tesla ev?  is the neutral of the 10-50 connected to the ground of the 14-50 (unlike diagram here)**
A: This unit can't do it, please try external ground unit or this one: https://www.amazon.com/dp/B07XJM4SRJ?ref=myi_title_dp

**Q: Will this work for a stove?**
A: It is quite large. You will not be able to move the stove all the way to the wall with this adapter in place.

**Q: Can this convert an rv extension cord?  i purchased an rv extension cord that had the twist lock female end that i can't use.**
A: Yes, can do it.

**Q: Will this one work? https://www.amazon.com/gp/product/b07xjm4srj/ref=ox_sc_saved_title_1?smid=a1uo2gj291vxkr&psc=1 n is switched for g.**
A: Yes, this one works.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Perfect adapter
  

*by D***S on Reviewed in the United States on June 8, 2023*

It worked perfectly.  I bought this to adapter for my new welder to plug into the old 220 outlet.  It fit perfectly and no issues using the welder.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Saved me from having to call an electrician
  

*by E***A on Reviewed in the United States on July 17, 2020*

Bought a used oven that didn’t have the right plug and this was just what the doctor ordered to resolve my issue. Worked like a charm.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good buy
  

*by B***E on Reviewed in the United States on March 23, 2020*

Works perfectly for my use

---

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**Shop now:** [https://www.desertcart.us/products/153045955-onetak-nema-10-50p-to-14-50r-120v-240v-50](https://www.desertcart.us/products/153045955-onetak-nema-10-50p-to-14-50r-120v-240v-50)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-15*