50Amp NEMA 14-50P to 6-50R Welder/EV Adapter Extension Cord 10FT

The NEMA 14-50P to 6-50R Welder Adapter Extension Cord is a heavy-duty, reliable power solution designed for welders, plasma cutters, and EV chargers. This 10-foot extension cord converts a 4-prong NEMA 14-50P plug into a 3-prong NEMA 6-50R receptacle, delivering up to 50 Amps and 250 Volts of power — ideal for garages, workshops, or jobsites. Built with 8 AWG pure copper wiring and encased in a flame-retardant, UV-resistant, water-resistant PVC jacket, it offers durability and safety in tough environments. Ergonomic molded grips make plug-in and unplug operations easy, and UL & ETL certifications ensure peace of mind.

Product Name

NEMA 14-50P to 6-50R Welder Adapter Extension Cord

Input Plug Type

NEMA 14-50P (4-prong, 125/250V, 50 Amp)

Output Receptacle Type

NEMA 6-50R (3-prong, 250V, 50 Amp)

Rated Current / Voltage

50 Amps / 250 Volts

Wire Gauge

100% pure copper, 8 AWG (3-conductor)

Length

10 feet

Material

Flame-retardant, UV-resistant, and water-resistant PVC jacket; molded ergonomic handles; pure copper wiring

Application

Welding machines, plasma cutters, Level 2 EV charging

Operating Environment

Indoor / Outdoor (garage, shop, jobsite, generator or RV use)

Certification

UL Listed & ETL Listed

Refund Policy

We are sure you will be delighted with our items, but if you're not 100% satisfied, we've made the return process super easy. We gladly accept returns within 90 business days from the date of your purchase.

You have a maximum of 90 business days from the date of your purchase to make a return. Your return package must be postmarked within 90 business days after the purchase date. Returns postmarked after 90 business days from the purchase date will not be accepted.

Return shipping is free if the product you received failed to work within 90 business days. Simply send an email to portvoi@hotmail.com to get the return label in this case.

If the purchase date is over 90 business days, but you would like to make returns for any reason, the return shipping cost will be covered by your end.

Refunds will be processed within 5 business days after we receive your return package. The refund will be issued to the original payment method. Unfortunately, due to transportation delays, your refund may require an additional 3-5 business days to process.

The original shipping fee, if any, is non-refundable.

For any returns, please simply send an email to portvoi@hotmail.com. We will reply to you within 24 hours.

Shipping Policy

We have put a lot of focus on making sure the items get delivered to our customers as quickly as possible.

It normally takes 1-3 business days for us to process your order. Please note that this includes holidays and weekends. For specific shipping and delivery times for different products, please refer to the information provided on the product pages.

1. Shipping to USA

Processing Time: The orders will be shipped out within 1-3 business days.

Shipping Method: Free Standard Shipping.

Delivery Time: 3-5 business days for delivery.

Please note: Free shipping is available for all regions within the continental United States. However, the following regions are not eligible for free shipping: Alaska, American Samoa, Guam, Puerto Rico, Northern Marianas, U.S. Virgin Islands, Marshall Islands, Federated States Of Micronesia, and Palau. The specific shipping fees will be determined based on the checkout page.

2. Shipping to Canada or Mexico

Processing Time: The orders will be shipped out within 1-3 business days.

Shipping Method: DHL International Shipping

Delivery Time: 3-5 business days for delivery.

Tax: Tax is covered by the buyer.

In addition to the above three countries, we do not support customers from other countries or regions in the world to purchase, please place an order carefully.

If you have any questions about the return or shipping policy, please send an email to portvoi@hotmail.com.