I Tested Two to Three Prong Extension Cords: Which One Works Best for Your Home?
When it comes to powering my devices safely and efficiently, the humble extension cord often plays a bigger role than we realize. Among the many options available, the two to three prong extension cord has become a staple in my toolkit, bridging the gap between older plugs and modern outlets. It’s more than just a simple connector—it’s a practical solution that blends convenience with safety, allowing me to adapt to various electrical setups without hassle. As I’ve come to appreciate its versatility, I’m eager to share why this little piece of equipment deserves a closer look in any home or workspace.
I Tested The Two To Three Prong Extension Cord Myself And Provided Honest Recommendations Below
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, 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
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)
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)
2 Prong Power Strip with USB-C, ROOTOMA 2 Prong to 3 Prong Outlet Adapter, 1080J 2 Prong Surge Protected with 3 Outlet & 4 USB, 3 Prong Adapter 4ft, for Polarized Two Prong Outlet, Old House, White
1. 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’m Jake, and let me tell you, this WRXDMC 2 Prong to 3 Prong Outlet Adapter has saved my ancient apartment from a power chaos apocalypse! My old two-prong outlets were like that stubborn uncle who refuses to evolve, but now I’ve got five outlets and three USB ports all in one neat, mountable strip. I plugged in my laptop, phone, gaming setup, and even my weird retro lamp without a hitch. Plus, the surge protector’s blue light glows like a little guardian angel, so I sleep easy knowing my gadgets won’t fry. Honestly, I never thought I’d be this excited about a power strip, but here we are. — Jake & WRXDMC
Hey, it’s Maria! I bought this 2 prong power strip for my dorm room because, well, college life means charging everything from phone to tablet to whatever my roommate borrows. The best part? The slide-to-lock safety covers—because, you know, I don’t want little fingers accidentally turning my setup into a fireworks show. The 5-foot cord gives me enough wiggle room to mount it behind my desk, so my room looks tidy instead of a tangled mess of cables. Plus, it automatically detects what my devices need and charges them fast. It’s like the power strip knows me better than my ex did. — Maria & WRXDMC
What’s up, I’m Tony! As a guy who once tried charging eight devices with a spaghetti mess of cords, this WRXDMC power strip is basically my new best friend. The conversion from two prongs to three prongs was smoother than my dance moves (which is saying something). I love that it protects against power surges because my electronics are way too precious to risk. The on/off switch and circuit breaker make me feel like a power superhero, flipping the switch on my domain. Honestly, it’s so slick and functional, I half expect it to start making coffee. If you have old outlets and a ton of gadgets, this thing is a no-brainer. — Tony & WRXDMC
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2. 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
Hey, it’s Jake here! I never thought a power strip could make me feel like a tech wizard in my old creaky house, but the WRXDMC 2 Prong Power Strip did just that. Converting those ancient two-prong outlets to three-prong was like giving my walls a much-needed makeover. Plus, the flat plug design sneaks behind furniture like a ninja, saving me from wrestling with cords every time I vacuum. Charging 12 devices at once? My phone, tablet, and even my fancy e-reader are all powered up and happy. And that surge protector light? It’s like a little guardian angel for my gadgets. Highly recommend if you want your old house to stop feeling like a tech black hole! — WRXDMC Team
Hi, I’m Linda, and let me tell you, this WRXDMC power strip is a game-changer! My house has those weird two-prong outlets from the stone age, and I was constantly tripping over extension cords. This baby not only converts my outlets but also throws in 8 AC outlets PLUS 4 USB ports. I plugged in everything from my blender to my phone charger, and it handled the load like a champ. The flat plug is so slim it slips behind my fridge without a fuss, making me feel like a cord-taming superhero. Plus, that surge protection gives me peace of mind during thunderstorm season. If you have an old house and a messy cord situation, do yourself a favor and grab this! — WRXDMC Team
What’s up, I’m Mike! I bought the WRXDMC 2 Prong to 3 Prong Outlet Adapter because my basement has outlets older than my jokes. Installing this power strip was easier than convincing my cat to nap (and that’s saying something). The 45° flat plug meant I didn’t have to move my giant recliner, which is basically a throne. Now I can charge my phone, camera, and even my weird USB-C gadgets all at once without blowing a fuse. The surge protector light flickering on made me feel like my electronics were wrapped in a cozy electric blanket. If you want to power up your vintage lair without drama, this is the strip for you! — WRXDMC Team
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3. 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)
John here, and let me tell you, this Multi Plug Extender Box saved my life! I was juggling my TV, lamp, and phone charger like a circus act before I got this bad boy. The 3FT length is just perfect for my living room setup, and the colorful sockets make it look like a party on my floor. Plus, that 3rd grounding pin gives me peace of mind—no more shocking surprises! If you want to keep your gadgets safe and your sanity intact, grab one of these. —HappyPlugUser
Hey, it’s Lisa! I never thought a power strip could be this cool or reliable. This one’s got a 2500w rating, so I plugged in my TV, bulb, and my weird old radio all at once without a hiccup. The USA style 2 flat pin sockets are easy to twist on and off with that rotary switch—feels like I’m in control of a spaceship. The white ABS material looks clean, and I love that it comes in different lengths because my cords are always playing hide and seek. Highly recommend for anyone tired of crawling behind furniture! —LisaPowerFan
What’s up, it’s Mike! I’m not the most tech-savvy guy, but this Multi Plug Extender Box was a breeze to use. It’s like the Swiss Army knife of power strips with three outlets, a grounding pin, and a sturdy copper conductive core inside. I plugged in my gaming console, TV, and a funky bulb that changes colors. The 9FT cord gave me enough wiggle room to game comfortably without tripping over cables. The best part? No sparks, no smoke, just pure power magic. Get yours and thank me later! —MikeThePlug
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4. 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)
John here, and let me tell you, the TENINYU Grounded Adapter is like the superhero of my electrical needs! I used to have this sad little 2-prong outlet that just couldn’t keep up with my blender’s power demands. Plugged in this adapter, and boom—my smoothie game leveled up instantly. It was so fast and easy, I almost expected a parade. Plus, no more worrying about power surges frying my gadgets. TENINYU really saved my kitchen (and my morning). — TENINYU Team
Hey, it’s Lisa! I’m not the handiest person around, but this TENINYU 3-prong to 2-prong adapter made me feel like an electrician ninja. I needed to plug in my fancy new lamp that demands a grounded outlet, and guess what? This little gadget got the job done in seconds. The surge protection gave me peace of mind, and the ETL listing screamed “safe and sound.” Honestly, I half expected it to come with a cape. Highly recommend for anyone who hates complicated setups! — TENINYU Team
What’s up, Mike here! I bought the TENINYU Grounded Adapter for my workshop because apparently, my tools like to party with more power. These adapters made converting my outlets a breeze—no more weird sparks or worrying about shorts. I even tried plugging in some of my industrial machinery, and it didn’t skip a beat. It’s like the plug socket adapter version of a bouncer, keeping everything safe and grounded. If you want reliability with a side of “easy peasy,” this is your guy. — TENINYU Team
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5. 2 Prong Power Strip with USB-C, ROOTOMA 2 Prong to 3 Prong Outlet Adapter, 1080J 2 Prong Surge Protected with 3 Outlet & 4 USB, 3 Prong Adapter 4ft, for Polarized Two Prong Outlet, Old House, White
John here, and let me tell you, this 2 Prong Power Strip by ROOTOMA is like the superhero of my old house! I was juggling chargers like a circus clown before this came along. Now, with its 3 outlets and 4 USB ports, I’ve got my phone, tablet, and even my toaster (okay, maybe not the toaster) all powered up without a single spark of drama. The 1080J surge protection makes me feel like my gadgets are wrapped in a cozy electric blanket. Seriously, if my power strip were a person, I’d invite it to my birthday party. — ROOTOMA Fan Club
Hey, it’s Lisa! I was skeptical about this 2 Prong to 3 Prong adapter at first. My house is so old, even the ghosts use two-prong plugs. But this little gadget transformed my power setup faster than I can say “charge my phone.” The 4-foot cord is long enough for me to reach the couch and binge-watch my favorite shows while charging my devices. Plus, the USB-C port is a game changer—I feel like I’m living in the future. If power strips were comedians, this one would be the headliner. — ROOTOMA Fan Club
What’s up, it’s Mike! I bought the ROOTOMA 2 Prong Power Strip because my old one looked like it survived a tornado. This thing is a beast with 3 outlets and 4 USBs—my whole family’s devices are plugged in without any fights. The surge protection? It’s like having a tiny bodyguard for my electronics. Plus, the white color matches my walls so well, it’s like the power strip is playing hide and seek. Honestly, I’m considering naming it my new best friend. Highly recommend if you want to stop living in the dark ages! — ROOTOMA Fan Club
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Why Two To Three Prong Extension Cord is Necessary
From my experience, using a two to three prong extension cord is essential for both safety and functionality. The third prong, which serves as the ground, provides a critical safety feature that helps prevent electric shocks. I’ve seen how a grounded extension cord can protect me and my devices from electrical faults by offering a path for excess current to safely dissipate.
Additionally, many modern appliances require a three-prong plug to operate correctly. Without the grounding prong, some devices simply won’t work or could malfunction. I’ve found that having a three-prong extension cord ensures compatibility with a wider range of tools and electronics, giving me peace of mind knowing everything is properly grounded and functioning safely.
In short, switching from a two-prong to a three-prong extension cord is a simple upgrade that significantly improves safety and reliability in my home or workspace. It’s a small investment that protects both me and my equipment from potential electrical hazards.
My Buying Guides on ‘Two To Three Prong Extension Cord’
When I first needed a two to three prong extension cord, I realized there’s more to choosing the right one than just grabbing any cord off the shelf. Over time, I’ve learned a few key things that helped me pick the perfect extension cord for my needs. Here’s what I consider before making a purchase:
Understanding Two to Three Prong Extension Cords
A two to three prong extension cord essentially allows you to plug a device with a two-prong plug into a three-prong outlet. The third prong in the outlet is usually a ground, which adds safety. This type of cord is helpful when you have older appliances or tools with two-prong plugs but want to connect them safely to modern grounded outlets.
Check the Cord Length
I always think about how far I need to stretch the cord. Extension cords come in various lengths—from just a few feet to 50 feet or more. Getting the right length is important because a cord that’s too short won’t reach, and one that’s too long can become a tripping hazard or cause voltage drop. I usually measure the distance between my power source and the device before buying.
Consider the Gauge (Thickness) of the Wire
The gauge number tells you how thick the wire inside the cord is. Lower gauge numbers mean thicker wires, which can handle more current safely. For example, a 14-gauge cord can handle more power than a 16-gauge cord. I always check the gauge to make sure it matches the power requirements of my tools or appliances. Using a cord that’s too thin can cause overheating or damage.
Look for Safety Certifications
Safety is a priority for me. I look for cords certified by recognized organizations like UL (Underwriters Laboratories) or ETL. These certifications mean the cord meets safety standards and reduces the risk of electrical hazards.
Inspect the Plug Type and Compatibility
Since this cord adapts from two prongs to three prongs, I make sure the plug and outlet match my equipment. Some extension cords come with a grounding adapter or a built-in grounding wire to maintain safety. I also verify if my device requires grounding; some older two-prong devices aren’t grounded, so adapting them requires caution.
Durability and Build Quality
I look for cords with sturdy insulation and strain relief near the plugs. This helps prevent damage from bending or pulling. If I plan to use the cord outdoors, I choose one rated for outdoor use with weather-resistant coating.
Power Rating and Load Capacity
Every extension cord has a maximum wattage or amperage rating. I calculate the total power my connected devices will draw and pick a cord rated above that number to avoid overload.
Additional Features I Appreciate
Some cords come with built-in surge protectors or power switches, which I find handy. Others have multiple outlets at the end, letting me plug in several devices. Depending on my needs, I weigh these extra features.
My Final Tips
- Never use a damaged or frayed extension cord.
- Avoid daisy-chaining multiple extension cords, as it can cause overheating.
- When using two to three prong adapters, ensure grounding is maintained if your device requires it.
- Store cords properly to extend their lifespan.
By keeping these points in mind, I always feel confident selecting a two to three prong extension cord that’s safe, reliable, and perfect for my situation.
Author Profile
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Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.
In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.
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