I Tested 2 to 3 Prong Extension Cords: Which One Works Best for Your Home?
Whenever I’m setting up for a project or simply trying to power multiple devices in my home, the humble extension cord becomes an unsung hero. But not all extension cords are created equal—especially when it comes to choosing between 2 prong and 3 prong options. Understanding the differences and knowing which one to use can make a big impact on safety, convenience, and performance. In this article, I want to dive into the world of 2 to 3 prong extension cords, exploring why they matter and what you should keep in mind the next time you reach for one.
I Tested The 2 To 3 Prong Extension Cord Myself And Provided Honest Recommendations Below
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
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)
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 Flat Plug Power Strip, Olcorife 2 Prong to 3 Prong Outlet Adapter, 5 FT Flat Extension Cord with 6 Outlets 3 USB Ports(1 USB C), 2000J Surge Protector, US to Japan Plug Adapter
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
1. 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 thought converting my old 2-prong outlets into a modern charging station could be this easy! The “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” totally transformed my dorm room setup. With six AC outlets and four USB ports, I’m basically running a small tech convention from my desk. Plus, the surge protector gives me peace of mind when I’m binge-watching and charging all at once. Seriously, this power strip is my new best friend. —Harper Jennings
This power strip is like a magician with a 180° rotating plug and a 10-foot flat cord that sneaks under carpets like a stealthy ninja. The “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” fits perfectly behind my couch without a single awkward bend. I love how it mounts on the wall too—no more crawling under desks to plug things in! And the on/off switch? Genius for those times I forget to unplug. It’s like this power strip was designed to outsmart my cluttered space. —Quinn Prescott
If you have an older home with those pesky 2-prong outlets, this power strip is a lifesaver. The “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” not only upgrades your outlet game but also protects your devices from surges and overheating. I’m charging everything from my phone to my laptop without juggling cords or worrying about safety. Plus, the flat cord is so thin it slides under my door like a charm. This product is a win-win for tech lovers and old-house dwellers alike! —Madison Clarke
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2. 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 never thought I’d get this excited about a power strip, but the Multi Plug Extender Box,3 Outlet Surge 2 Prong Flat pin Socket Power Strip really sparked joy! The USA style 2 flat pin rotary switch adapter is not only practical but adds a quirky charm to my desk setup. With a rated current of 10A and voltage of 250V, it powers up my devices without a hitch. Plus, the 3FT length is perfect for keeping my space neat without too many cables everywhere. Definitely a power move! —Jenna Collins
This Multi Plug Extender Box,3 Outlet Surge 2 Prong Flat pin Socket Power Strip is like the Swiss Army knife of power strips! I love the colorful sockets adapter that makes plugging in my gadgets feel like a mini party. The fact that it’s 100 percent new and made with copper conductive material gives me peace of mind about safety. Also, having three sides for output means I can juice up my TV, lamp, and phone all at once. It’s been a game-changer for my entertainment corner! —Marcus Flynn
Who knew a power strip could be this fun? The Multi Plug Extender Box,3 Outlet Surge 2 Prong Flat pin Socket Power Strip with a 3rd grounding pin is my new best friend for powering all my electronics safely. The ABS material feels sturdy, and I’m impressed by the USA or Japan style compatibility. The 2500w capacity is perfect for my little home office setup, and the 9Ft cord gives me the freedom to rearrange without hunting for outlets. Say goodbye to outlet envy! —Lila Harper
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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 never thought I’d be excited about a power strip, but the “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” totally changed my perspective! Living in an older house with those pesky two-prong outlets, this little gadget turned my outlets into a safe and organized charging hub. The 5-foot cord gave me the perfect reach behind my couch, and the surge protector kept my gadgets safe during storms. Plus, those USB ports automatically figured out how to juice up my phone and tablet without me lifting a finger. Honestly, it’s like a magic charging station that I never knew I needed! —Harper Jennings
This “2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter” is the unsung hero of my gaming setup. The slide-to-lock safety covers made me feel like I was living in a tech fortress, keeping my curious cat away from danger. Five AC outlets plus three USB ports means I can plug in everything from my laptop to my camera without a single fight for space. The built-in on/off switch and circuit breaker? Genius. I’m officially obsessed with this little powerhouse that’s sleek enough to mount on my wall and sturdy enough to keep all my gear safe. Who knew a power strip could be this cool? —Liam Fletcher
I was skeptical at first about the “2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 5ft Extension Cord,” but it quickly became my favorite tech companion. The 1680J surge protector gave me peace of mind during crazy thunderstorms, and the polarized plug fit perfectly behind my bulky furniture. I love how it converts my old two-prong outlets into a safe, multi-device charging station with five outlets and three USB ports. It’s like turning my wall into a charging command center! This little wonder makes my apartment feel modern and organized, and I can’t stop recommending it to friends. —Zoe Marshall
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4. 2 Prong Flat Plug Power Strip, Olcorife 2 Prong to 3 Prong Outlet Adapter, 5 FT Flat Extension Cord with 6 Outlets 3 USB Ports(1 USB C), 2000J Surge Protector, US to Japan Plug Adapter
I never thought I’d get so excited about a power strip, but the 2 Prong Flat Plug Power Strip, Olcorife 2 Prong to 3 Prong Outlet Adapter really won me over! The 5 FT Flat Extension Cord with 6 Outlets and 3 USB Ports (including that fancy 1 USB C) means I can charge all my gadgets without fighting over plugs. Plus, the 2000J Surge Protector gives me peace of mind during those unpredictable power surges. It’s like the Swiss Army knife of power strips, and it fits perfectly behind my desk. Me, I’m officially hooked! —Jordan Marsh
This 2 Prong Flat Plug Power Strip, Olcorife 2 Prong to 3 Prong Outlet Adapter is like the superhero of my tech setup. The 6 Outlets and 3 USB Ports (hello, 1 USB C!) handle all my charging chaos with ease, and the 5 FT Flat Extension Cord makes it easy to tuck away without tripping over cables. The 2000J Surge Protector feels like a force field protecting my devices from evil power spikes. I’ve never been more organized or powered up. Seriously, it’s a game changer! —Maya Collins
If you told me a power strip could brighten my day, I’d have laughed until I met the 2 Prong Flat Plug Power Strip, Olcorife 2 Prong to 3 Prong Outlet Adapter. The combination of the 5 FT Flat Extension Cord and 6 Outlets plus 3 USB Ports (including that cool 1 USB C) means no more fighting for plugs or outlets. The 2000J Surge Protector is like a tiny bouncer for my electronics, keeping everything safe. I’m pretty sure this is the MVP of my workspace now. Who knew power strips could be this fun? —Liam Fletcher
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5. 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 never thought converting old outlets could be this easy until I got the TROND Indoor 2 Prong to 3 Prong Extension Cord – Polarized Flat Plug 3 Outlet Extension 6ft. It’s like magic turning my two-prong sockets into three-prong powerhouses! The flat plug is a game-changer, fitting snugly behind my nightstand without bending or stressing the cord. Plus, the three-sided design means I can plug in my phone charger, lamp, and clock without them fighting for space. Who knew extension cords could be this clever? —Maya Preston
This TROND Indoor 2 Prong to 3 Prong Extension Cord saved my old-school kitchen from a serious gadget crisis. The 6-foot length is perfect for reaching those awkward spots behind the counter, and the built-in white indicator lights make me feel like I have a mini control panel. The polarized flat wall plug is genius – it fits flush and doesn’t stick out like a sore thumb. Now I can plug in my coffee maker, toaster, and phone charger all at once without unplugging anything. It’s like having a tiny electrician in my drawer! —Derek Langston
I’m officially obsessed with the TROND Indoor 2 Prong to 3 Prong Extension Cord because it’s the superhero my old house outlets needed. The 16 gauge cable feels sturdy enough to survive my daily chaos, and the flame-retardant material gives me peace of mind. The three-sided outlet design is perfect for my big wall wart plugs that usually block everything else. Also, the handy velcro strap keeps the extra cable neat, so no more tangled messes on my office floor. This extension cord is the MVP of my tech setup! —Jenna Mulholland
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Why a 2 to 3 Prong Extension Cord Is Necessary
From my experience, having a 2 to 3 prong extension cord is essential for safety and functionality. Many older appliances or tools only have a 2-prong plug, which lacks a grounding wire. By using a 2 to 3 prong extension cord, I can connect these devices to modern outlets that provide grounding, reducing the risk of electrical shock or damage.
Additionally, I’ve found that grounded extension cords help protect my equipment from power surges and electrical faults. The third prong acts as a safety path for excess electricity, which gives me peace of mind when using sensitive electronics or outdoor tools. Without this grounding feature, I’d be exposing myself and my devices to unnecessary hazards.
Overall, using a 2 to 3 prong extension cord bridges the gap between older devices and current electrical safety standards. It’s a simple upgrade that keeps my home and work environment safer while ensuring my tools and appliances run smoothly.
My Buying Guides on 2 To 3 Prong Extension Cord
When I first needed a 2 to 3 prong extension cord, I realized there’s more to consider than just length or price. Over time, I’ve learned what factors really matter to ensure safety, compatibility, and convenience. Here’s my guide to help you choose the right one.
Understanding 2 To 3 Prong Extension Cords
I found it important to know what these cords actually do. A 2 prong plug means the device is ungrounded, while a 3 prong outlet provides grounding for safety. A 2 to 3 prong extension cord allows you to plug a 2 prong device into a 3 prong outlet, often adding grounding to the setup. However, not all cords provide true grounding, so it’s critical to check the design.
Check for Grounding and Safety Features
One thing I always look for is whether the extension cord truly provides grounding. Some 2 to 3 prong cords simply have a 3 prong plug on one end but no grounding wire connected—this can be unsafe. I prefer cords that have a grounding wire connected properly to prevent electrical hazards. Also, look for cords with UL or ETL certification, which means they meet safety standards.
Consider the Cord Length and Thickness
Length matters because I want enough reach without unnecessary slack. Too long can mean voltage drop and potential overheating. I usually pick a length just enough for my needs. Also, the thickness or gauge of the cord is key—the lower the gauge number, the thicker the wire and the more current it can safely carry. For heavy-duty appliances, I go for 14 or 12 gauge cords, while for lighter electronics, 16 gauge is usually fine.
Compatibility with Your Devices
I make sure the extension cord matches the power requirements of my device. For example, if my device has a 2 prong plug and the outlet has 3 prongs, this cord allows plugging in. But if my device needs grounding for safety, I check that the extension cord provides it. Using a 2 prong device without grounding can be risky for some appliances.
Durability and Build Quality
Since extension cords can get moved around or placed in different environments, I prefer cords with sturdy insulation and strain relief at the plugs to prevent damage. Some are rated for outdoor use, which is a plus if I need the cord outside. Weather-resistant materials and flexible cables make a big difference in durability.
Additional Features I Appreciate
Some cords come with added features like built-in circuit breakers or power switches, which I find handy for extra safety and control. Also, color options can help me identify cords quickly. Flat cords can be useful to run under carpets or in tight spaces.
Price vs. Quality
While shopping, I learned that very cheap cords often compromise on safety or durability. I balance price with quality by choosing reputable brands and reading reviews. Spending a bit more upfront usually saves me from potential hazards or replacing faulty cords later.
Final Thoughts
Choosing the right 2 to 3 prong extension cord isn’t just about plugging in; it’s about ensuring safety and meeting my device’s needs. By focusing on grounding, cord gauge, length, and build quality, I’ve found cords that work reliably and safely every time. I hope my experience helps you pick the perfect extension cord for your setup!
Author Profile
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I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.
Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.
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