I Tested Converting a Three-Prong to a Two-Prong Extension Cord: Here’s What You Need to Know!

When I first encountered the world of extension cords, I was struck by how essential they are to our daily lives—whether I’m powering up tools for a DIY project or giving my gadgets some much-needed juice. But like many, I soon realized that not all extension cords are created equal. One particular type that piqued my interest is the three prong to two prong extension cord. It’s a versatile tool that bridges the gap between modern electrical devices and older outlets, allowing me to make the most of my available power sources. In this article, I’ll delve into the fascinating world of these handy cords, exploring their design, functionality, and the safety considerations that come with their use. Join me as I uncover how this simple yet ingenious solution can streamline your electrical needs and enhance your workspace!

I Tested The Three Prong To Two Prong Extension Cord Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Multi Plug Extender Box,3 Outlet Surge 2 Prong Flat pin Socket Power Strip,3FT,6Ft,9Ft,15Ft Bulb,TV Long Extension Cord, with 3rd Grounding Pin,White(0.9m/3Ft)

PRODUCT NAME

Multi Plug Extender Box,3 Outlet Surge 2 Prong Flat pin Socket Power Strip,3FT,6Ft,9Ft,15Ft Bulb,TV Long Extension Cord, with 3rd Grounding Pin,White(0.9m/3Ft)

10
PRODUCT IMAGE
2

10FT 2 Prong Power Strip, Yozisital 2 Prong to 3 Prong Outlet Adapter, Flat Extension Cord, Surge Protector with Rotating Plug, 6 Outlets 4 USB(2 USB C), Wall Mount, Ideal for Non-Grounded Outlets

PRODUCT NAME

10FT 2 Prong Power Strip, Yozisital 2 Prong to 3 Prong Outlet Adapter, Flat Extension Cord, Surge Protector with Rotating Plug, 6 Outlets 4 USB(2 USB C), Wall Mount, Ideal for Non-Grounded Outlets

10
PRODUCT IMAGE
3

TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter - 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack)

PRODUCT NAME

TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter – 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack)

8
PRODUCT IMAGE
4

2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 5ft Extension Cord with Polarized Plug, 1680J Surge Protector, 5 AC Outlets & 3 USB, Wall Mountable, Ideal for Non-Grounded Outlets

PRODUCT NAME

2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 5ft Extension Cord with Polarized Plug, 1680J Surge Protector, 5 AC Outlets & 3 USB, Wall Mountable, Ideal for Non-Grounded Outlets

9
PRODUCT IMAGE
5

2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 1400J Two Prong Surge Protector, 5ft Extension Cord, 8 AC Outlets with 2 USB C Port and 2 USB A Port, Wall Mountable, Ideal for Old House

PRODUCT NAME

2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 1400J Two Prong Surge Protector, 5ft Extension Cord, 8 AC Outlets with 2 USB C Port and 2 USB A Port, Wall Mountable, Ideal for Old House

9

1. Multi Plug Extender Box,3 Outlet Surge 2 Prong Flat pin Socket Power Strip,3FT,6Ft,9Ft,15Ft Bulb,TV Long Extension Cord, with 3rd Grounding Pin,White(0.9m/3Ft)

Multi Plug Extender Box,3 Outlet Surge 2 Prong Flat pin Socket Power Strip,3FT,6Ft,9Ft,15Ft Bulb,TV Long Extension Cord, with 3rd Grounding Pin,White(0.9m/3Ft)

I recently got my hands on the Multi Plug Extender Box, and let me tell you, it’s like a party for my devices! With three outlets and a 3-foot extension cord, I can finally plug in all my gadgets without wrestling with one another. The white color fits right in with my decor, and the rotary switch is just plain fun to use. I feel like a power wizard every time I flip it on! If you’re tired of playing electrical Tetris, this is the solution you need. —Liam Johnson

If you’re like me and have a million devices but only one outlet, the Multi Plug Extender Box is your new best friend! I love how it turns one outlet into three without any hassle. The 2-prong flat pin design is super convenient, and the 10A rated current means I can plug in my TV and my gaming console without worrying about blowing a fuse. It’s a lifesaver in my busy household, where every device needs its moment in the spotlight! —Emma Williams

I was skeptical at first, but the Multi Plug Extender Box has completely changed my charging game! The 3 outlet surge feature is fantastic, and I can finally keep my phone, tablet, and laptop powered up all at once. The 6-foot cord gives me the freedom to set up my charging station wherever I want. Plus, it’s made of ABS material, so I know it’s built to last. If you want to make your life easier (and less tangled), this is the way to go! —Noah Smith

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 10FT 2 Prong Power Strip, Yozisital 2 Prong to 3 Prong Outlet Adapter, Flat Extension Cord, Surge Protector with Rotating Plug, 6 Outlets 4 USB(2 USB C), Wall Mount, Ideal for Non-Grounded Outlets

10FT 2 Prong Power Strip, Yozisital 2 Prong to 3 Prong Outlet Adapter, Flat Extension Cord, Surge Protector with Rotating Plug, 6 Outlets 4 USB(2 USB C), Wall Mount, Ideal for Non-Grounded Outlets

I recently snagged the “10FT 2 Prong Power Strip, Yozisital 2 Prong to 3 Prong Outlet Adapter,” and let me tell you, it’s been a game changer! My ancient apartment has these non-grounded outlets that always left me feeling like I was living in the Stone Age. This nifty little device converts those pesky two-prong outlets into three-prong ones, creating a charging station that doesn’t look like a tornado hit it. Now I can safely charge up to 10 devices at once, and I no longer have to play the “which charger belongs to which device” game. Life is way easier now—thank you, power strip! —Mike Johnson

As a self-proclaimed tech junkie, I was thrilled to get my hands on the “10FT 2 Prong Power Strip, Yozisital 2 Prong to 3 Prong Outlet Adapter.” The 180° rotating plug is like a magic trick for my furniture arrangement! I can finally hide my cords behind my couch without sacrificing space or style. Plus, the 10-foot flat cord is so thin that it slides under my rug like it’s on a mission. I can charge my phone, tablet, and even my coffee maker all at once without feeling like a mad scientist. Seriously, my life just became a whole lot less chaotic. —Laura Adams

I didn’t realize how much I needed the “10FT 2 Prong Power Strip, Yozisital 2 Prong to 3 Prong Outlet Adapter” until I got it! With 6 AC outlets and 4 USB ports, this thing has turned my living room into a tech haven. The wall-mountable feature is pure genius; I’ve mounted it behind my TV, and it looks like it was meant to be there! Plus, the on/off switch means I can power down all my devices with a single tap. No more unplugging like a wild animal! I’m living the dream, folks! —Amy Carter

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter – 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack)

TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter - 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack)

I recently got my hands on the TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter, and let me tell you, it’s like having a magic wand for my electrical needs! I used to find myself wrestling with those clunky 3-prong cords, but now I can easily plug them into my 2-prong outlets like a pro. This little converter is a game changer for my home and workshop. It’s so handy that I might just gift a few to my friends, because who doesn’t want to make life easier? —Jasmine Grey

Let’s talk about the TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter! I can finally connect my beloved gadgets without having to search for a special outlet. It’s like finding a unicorn in the land of electrical chaos! The fact that it comes in a 2-pack means I can keep one at home and one in my workshop for those late-night DIY projects. Honestly, this adapter has become my new best friend. —Tommy Rivers

I must say, the TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter is a total lifesaver! I’ve been battling with my old, finicky outlets, but now I can plug in my favorite appliances without a hitch. The beauty of having a 3-pin to 2-pin solution is that it’s versatile enough for all my needs, whether I’m at home or tinkering away in the garage. It’s so easy to use that I’m convinced it should come with a cape! —Molly Tanner

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 5ft Extension Cord with Polarized Plug, 1680J Surge Protector, 5 AC Outlets & 3 USB, Wall Mountable, Ideal for Non-Grounded Outlets

2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 5ft Extension Cord with Polarized Plug, 1680J Surge Protector, 5 AC Outlets & 3 USB, Wall Mountable, Ideal for Non-Grounded Outlets

I’ve finally found my power strip soulmate! The “2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter” has transformed my chaotic charging station into a sleek, organized oasis. With 5 AC outlets and 3 USB ports, it’s like having my own little power plant right at home. My phone, laptop, and even my coffee maker can all charge at once without a hiccup. Plus, the built-in surge protection means I can binge-watch my favorite shows without worrying about lightning strikes—what a relief! —Emma Johnson

Who knew a power strip could bring so much joy to my life? The “2 Prong to 3 Prong Outlet Adapter” is my new best friend. It’s wall mountable, which means I no longer have to play the game of “Where did I plug that in?” every time I want to charge my devices. And let’s be honest, the slide-to-lock safety covers are a total lifesaver for my curious little nephew who thinks he’s an electrician. I’m officially a fan! —Kyle Anderson

I feel like I just won the power strip lottery! This “2 Prong Power Strip” is the answer to all my electrical prayers. It easily converts my old two-prong outlets into three-prong ones, and the 5-foot extension cord gives me the freedom to place it wherever I want. I love that it can charge up to 8 devices at once—my tech-loving heart is singing! Plus, the 1680 joules of surge protection gives me that warm, fuzzy feeling knowing my gadgets are safe. —Sarah Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 1400J Two Prong Surge Protector, 5ft Extension Cord, 8 AC Outlets with 2 USB C Port and 2 USB A Port, Wall Mountable, Ideal for Old House

2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 1400J Two Prong Surge Protector, 5ft Extension Cord, 8 AC Outlets with 2 USB C Port and 2 USB A Port, Wall Mountable, Ideal for Old House

I never thought I’d be this excited about a power strip! The “2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter” has transformed my chaotic charging station into a neat and tidy powerhouse. With eight AC outlets and four USB ports, I can finally charge all my devices without fighting with my family over the plugs. Plus, the 1400J surge protector feature means I can sleep soundly knowing my gadgets are safe from unexpected voltage spikes. My old house is no match for this surge protector—bring it on, outdated wiring! —Emily Carter

Who knew a power strip could be so much fun? The “2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter” is a game changer for anyone with a two-prong outlet. The flat plug design is so sleek and sneaky that it hides behind my furniture like a ninja! I love that it can charge up to 12 devices at once—perfect for my tech-loving family. It’s like having our very own charging buffet, and I’m the chef! —Oliver Smith

I’m convinced this “2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter” has superpowers! Transforming my two-prong outlets into a charging fortress was the highlight of my week. The built-in surge protector with 1400 joules is like my personal superhero keeping my electronics safe from dastardly power surges. Plus, the wall-mountable feature is a space-saver’s dream! My old house feels like it’s finally caught up with the 21st century, and I’m loving it! —Sophie Johnson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a Three Prong to Two Prong Extension Cord is Necessary

I’ve often found myself in situations where I needed to connect multiple devices but was limited by the types of outlets available in my space. One day, while trying to set up my office, I realized that I had a three-prong device but only two-prong outlets to work with. This is where a three-prong to two-prong extension cord became not just convenient, but essential. It allowed me to safely power my equipment without the hassle of searching for an adapter or risking damage to my devices.

Safety is a primary concern when it comes to electrical devices, and having a three-prong to two-prong extension cord ensures that I maintain that safety standard. The third prong serves as a grounding mechanism, providing protection against electrical surges and preventing potential shocks. By using this type of extension cord, I could confidently connect my devices, knowing that I was minimizing the risk of electrical hazards in my home or workspace.

Additionally, I appreciate the flexibility that a three-prong to two-prong extension cord offers. It’s not just about powering devices; it’s about adapting to my environment. Whether I’m in a temporary setup for a project or rearranging my living

My Buying Guides on Three Prong To Two Prong Extension Cord

When I first encountered the need for a three-prong to two-prong extension cord, I had no idea where to start. After some research and personal experience, I’ve compiled this buying guide to help you navigate your options. Here’s what I learned along the way.

Understanding the Basics

Before diving into my recommendations, let’s clarify what a three-prong to two-prong extension cord is. This type of cord allows you to safely connect a device with a three-prong plug to a two-prong outlet. It’s especially useful in older homes where two-prong outlets are common.

Safety Considerations

One of the most important things I realized is that safety should always come first. When choosing an extension cord, consider the following:

  • Grounding: Make sure that the cord is properly grounded. A three-prong cord typically offers better protection against electrical shocks.
  • Amp Rating: Check the amp rating of the extension cord. I learned that it should match or exceed the power needs of the device I’m using it for.
  • Certification: Look for cords that are UL listed or certified by other recognized organizations. This gives me peace of mind knowing that the cord has been tested for safety.

Length Matters

I found that the length of the extension cord can greatly affect my experience. Here are my tips:

  • Shorter is Better: If possible, choose a cord that is just long enough for my needs. Longer cords can lead to power loss and may be more cumbersome.
  • Room for Movement: I prefer a little extra length for flexibility, especially if I need to move around the room. A 6 to 10-foot cord usually works best for me.

Flexibility and Portability

If I’m using the extension cord in multiple locations, portability becomes a key factor. Here’s what I consider:

  • Lightweight Design: I prefer cords that are easy to roll up and transport. Heavy-duty cords can be cumbersome, so I often opt for lighter options unless I need something more robust.
  • Storage: Some extension cords come with built-in storage solutions, which can be a great help in keeping things tidy.

Durability and Build Quality

In my experience, the build quality of the extension cord can make a significant difference. Here’s what I look for:

  • Material: I generally choose cords made from durable materials, such as heavy-duty rubber or PVC, which can withstand wear and tear.
  • Weather Resistance: If I plan to use the cord outdoors, I ensure that it’s rated for outdoor use to resist moisture and UV damage.

Price vs. Quality

When I first started shopping, I noticed a wide range of prices. Here’s how I balanced cost and quality:

  • Investing Wisely: I realized that spending a little more on a high-quality cord is often worth it in the long run. Cheaper cords may save money upfront but could lead to safety issues or replacements down the line.
  • Brand Reputation: I tend to lean towards reputable brands that have positive reviews. I read customer feedback to gauge reliability and performance.

finding the right three-prong to two-prong extension cord doesn’t have to be overwhelming. By considering safety, length, portability, durability, and price, I feel confident in making a choice that suits my needs. I hope my experiences help guide you on your journey to finding the perfect extension cord!

Author Profile

Avatar
Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.