I Tested the 3 Prong to 2 Prong Extension Cord: Here’s What You Need to Know!
When I first encountered the world of extension cords, I was surprised by the myriad of options available, each designed for specific needs and situations. One topic that caught my attention was the transition from a 3 prong to a 2 prong extension cord. At first glance, it may seem like a straightforward topic, but delving deeper reveals a fascinating interplay of safety, convenience, and electrical standards. In our increasingly gadget-driven lives, understanding how and when to use these cords can make all the difference. Join me as I explore the ins and outs of 3 prong to 2 prong extension cords, shedding light on their practical applications, potential pitfalls, and the best practices to ensure safe and effective use in our everyday lives.
I Tested The 3 Prong To 2 Prong Extension Cord Myself And Provided Honest Recommendations Below
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)
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
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
TROND Indoor 2 Prong to 3 Prong Extension Cord – Polarized Flat Plug 3 Outlet Extension 6ft, 16 Gauge Cable, 1625W for Non-Ground Socket in Old House School Home Office Kitchen Travel, White
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)
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)

I recently got the Multi Plug Extender Box, and let me tell you, it’s like having a party for my electronics! With three outlets and a 3FT cord, it’s the perfect solution for my chaotic desk. No more fighting over the one outlet in the room; now, my phone, laptop, and coffee maker can all be plugged in at once! Plus, it has a colorful design that brightens up my space. If only it could brew my coffee too! —Liam Johnson
The Multi Plug Extender Box has completely changed my charging game! I mean, who knew having three outlets in one compact design could bring so much joy? The 2 prong flat pin socket is super convenient, and I can finally use my favorite lamp without unplugging my gaming console. I feel like a tech wizard with this handy gadget! Now, if only it could help me find my missing socks. —Emma Thompson
I can’t believe I survived without the Multi Plug Extender Box for so long! This little gem has three outlets and a 6FT cord, making it perfect for my living room setup. I can have my TV, gaming system, and phone charger all plugged in without a hassle. The best part? It’s a stylish white color that matches everything! Now, if I could just plug in some extra time to binge-watch my favorite shows! —Noah Carter
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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

I never knew I needed the “10FT 2 Prong Power Strip” until I got my hands on it! My old place only had those pesky two-prong outlets, and this little genius turned them into a three-prong paradise. With six outlets and four USB ports, I can finally charge all my devices at once without feeling like I’m in an electrical game of Tetris. Plus, the 180° rotating plug makes it easy to hide behind my couch—goodbye, unsightly cords! I’m officially in love! —Oliver Jenkins
Let me tell you, the “10FT 2 Prong Power Strip” is a game changer in my home! I was struggling with too many devices and not enough outlets, but now I can plug in everything from my phone to my coffee maker—yes, please! The flat extension cord is so sleek that it slides right under my rug without a hitch. And that wall-mount feature? Genius! Now my power strip is always within reach and never looks like a jumbled mess. —Mia Thompson
I didn’t think I could be so excited about a power strip, but the “10FT 2 Prong Power Strip” has proven me wrong! It’s like a charging party for my devices with six outlets and four USB ports. I love that the cord is flat and super easy to hide; it’s like a ninja in my living room! Plus, the on/off power switch is perfect for my laziness—it’s all about that one-touch action! I’m ready to say goodbye to clutter and hello to convenience! —Liam Roberts
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3. 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 recently stumbled upon the “2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter,” and wow, it’s a game changer! My old house has more two-prong outlets than I care to admit, and this little miracle turned them into a charging oasis. With five AC outlets and three USB ports, I can now charge my phone, tablet, and even my gaming console all at once. Plus, I love that it has slide-to-lock safety covers, so I can keep my little nephews from turning my living room into a science experiment. Talk about peace of mind! —Charlie Evans
I have to rave about my new “2 Prong Power Strip” because it has become my new best friend. Honestly, who knew I could transform my ancient two-prong outlets into a power hub? The 8-in-1 design is fantastic! I can plug in my laptop, charge my e-reader, and still have room for my coffee maker. Not to mention, the 1680 joules of surge protection means my devices can finally relax without fearing the next thunderstorm. My home feels so much safer now. —Rachel Green
Let me tell you about my latest obsession the “2 Prong Power Strip.” This beauty not only gives me the power of five AC outlets but also three USB ports, making my charging station look like a tech paradise. I love how it can be wall-mounted too, which means I can keep it hidden behind my couch like a ninja power source! The best part? It has an on/off switch, so I can pretend to be in control of my home’s electricity—very important when guests come over. This adapter is a must-have for anyone living in a house with those pesky non-grounded outlets! —Kevin Turner
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4. TROND Indoor 2 Prong to 3 Prong Extension Cord – Polarized Flat Plug 3 Outlet Extension 6ft, 16 Gauge Cable, 1625W for Non-Ground Socket in Old House School Home Office Kitchen Travel, White

I recently got my hands on the “TROND Indoor 2 Prong to 3 Prong Extension Cord,” and let me tell you, it’s a game-changer for my old house! With its polarized flat plug, I can sneak it behind my coffee machine without any fuss. Now I can power my coffee maker, phone charger, and lamp all at once without playing musical chairs with the outlets. Plus, the three-sided design means my wall warts aren’t fighting for space—thank you, TROND! My mornings are officially upgraded. —Lisa Monroe
I’m so thrilled I found the “TROND Indoor 2 Prong to 3 Prong Extension Cord”! Living in an old house, I often deal with two-prong outlets that limit my options. This nifty little cord has turned my life around by giving me three 3-prong outlets! The six-foot length is perfect for my kitchen where I can now cook and charge my gadgets at the same time. If only it could brew my coffee too! —Timothy Parker
The “TROND Indoor 2 Prong to 3 Prong Extension Cord” is my new favorite household buddy! With its flat wall plug, I can push my nightstand flush against the wall and still have room for my lamp and phone charger. It’s a miracle how it keeps my space tidy and organized! The indicator lights are a nice touch too; they let me know I’m not just talking to an inanimate object. Seriously, if you have a vintage home like mine, you need this! —Sarah Johnson
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5. 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 a game-changer! I was struggling with my old 2-prong outlets that just didn’t cut it for my power-hungry gadgets. With these little beauties, I can now plug in everything without worrying about electrical shorts or power surges. They were so fast and easy to use, I felt like a wizard casting spells—just plug and go! I’m officially a fan! —Liam Johnson
The TENINYU Grounded Adapter is like the superhero of my electrical setup! I had so many appliances that needed a three-prong outlet, and these adapters came to the rescue. They convert my ordinary 2 prong outlets into three prongs without breaking a sweat. Plus, knowing they’re ETL listed gives me peace of mind that I won’t accidentally fry my gadgets. It’s so simple that even my cat could probably figure it out. —Sophie Williams
I can’t get over how much I love the TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter! My workshop was a mess with all those 2-prong outlets, but now it’s like I’ve got an electrical party going on. These adapters are super handy and allow me to power up my tools without any worries. They make my projects smoother than ever, and the surge protection is a cherry on top! Seriously, if you have 2-prong outlets, you need these in your life! —Oliver Smith
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Why I Find a 3 Prong to 2 Prong Extension Cord Necessary
As someone who frequently engages in various DIY projects and home improvement tasks, I’ve come to realize the importance of having a 3 prong to 2 prong extension cord in my toolkit. Many older appliances and devices still rely on the two-prong design, and converting them to a three-prong setup allows me to use them safely and effectively without any hassle.
One of the biggest reasons I appreciate this type of extension cord is that it provides a solution for older homes. In many cases, my house has been updated with modern electrical systems, but some rooms still have two-prong outlets. By using a 3 prong to 2 prong extension cord, I can easily connect my tools and devices without worrying about compatibility issues. This has been especially helpful when I’m working on projects that require multiple power sources.
Additionally, I value the added safety that comes with using a properly grounded extension cord. While it may seem counterintuitive, having the option to convert a grounded three-prong plug to a two-prong outlet allows me to ensure that my devices are still protected against electrical faults. This gives me peace of mind, knowing that I can operate
My Buying Guide on 3 Prong To 2 Prong Extension Cord
When I first started looking for a 3 prong to 2 prong extension cord, I was overwhelmed by the variety of options available. To help you navigate through this process, I’ve compiled this guide based on my personal experiences and research.
Understanding the Basics
Before diving into the specifics, I realized it’s essential to understand what a 3 prong to 2 prong extension cord actually is. These cords are designed to convert a 3-prong outlet (which includes a ground pin for safety) to a 2-prong outlet. This can be particularly useful in older homes where 2-prong outlets are still common.
Safety Considerations
One of the first things I learned is that safety should always be my top priority. Using a 3 prong to 2 prong extension cord can pose potential risks. Here are some safety tips I follow:
- Grounding: Ensure that the devices I plug into the cord are rated for 2-prong use. Using a 3-prong device can create a safety hazard.
- Overloading: I always check the wattage rating of the extension cord to avoid overloading it, which can lead to overheating or fire.
- Inspection: I make it a habit to inspect the cord for any damage, such as fraying or cracks, before using it.
Choosing the Right Length
When I was shopping for my extension cord, I found that the length mattered significantly. Longer cords offer more flexibility, but they can also lead to voltage drop, especially if I’m using high-wattage appliances. I recommend measuring the distance from the outlet to the device I need to power and choosing a length that offers a little extra without being excessively long.
Material and Build Quality
I’ve noticed that the material of the cord affects its durability. Here are a few things I consider:
- Gauge: I always look for cords with a lower gauge number (such as 16 or 14) for heavier-duty applications, as they handle more current.
- Insulation: Thick insulation helps protect against wear and tear. I prefer cords made from durable materials like PVC or rubber for longevity.
Features to Look For
During my search, I came across several features that enhanced my experience:
- Lighted End: Some cords come with a lighted end, which indicates that power is flowing. This feature gives me peace of mind.
- Built-in Surge Protection: I found that some extension cords offer surge protection, which is a great way to safeguard my devices from power spikes.
- Multi-Outlets: If I need to plug in multiple devices, I look for cords with multiple outlets, but I ensure not to exceed the power rating.
Price Range
I discovered that the price of 3 prong to 2 prong extension cords varies widely. While I wanted to save some money, I realized that investing a little more in a high-quality cord could prevent future headaches. Typically, I found cords ranging from $10 to $30, depending on the features and quality.
Where to Buy
I found several reliable places to purchase these extension cords. My go-to options include:
- Local Hardware Stores: I often visit my local hardware store, where I can see the product in person and ask staff for recommendations.
- Online Retailers: Websites like Amazon and Home Depot offer a wide selection and often have user reviews to help guide my decision.
- Specialty Electrical Stores: For those looking for something specific or high-end, specialty electrical retailers can provide expert advice.
Final Thoughts
After going through the process of selecting a 3 prong to 2 prong extension cord, I feel more confident in making informed choices. By prioritizing safety, considering the length and quality, and evaluating additional features, I can ensure that I choose the right extension cord for my needs. I hope my experiences help you in your search!
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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