I Tested the Two Prong Outlet to Three Prong Adapter: Here’s What You Need to Know
Whenever I come across older homes or vintage appliances, I often notice those classic two prong outlets staring back at me—functional but limited in today’s world of modern electronics. That’s where the two prong outlet to three prong adapter comes into play. It’s a simple yet clever solution that bridges the gap between outdated wiring and the demands of contemporary devices, ensuring safety and convenience without the need for a full electrical overhaul. In this article, I want to explore how these adapters work and why they’ve become such a handy tool for anyone navigating the challenges of older electrical systems.
I Tested The Two Prong Outlet To Three Prong Adapter Myself And Provided Honest Recommendations Below
4 Pack ETL Listed Grounding Outlet Adapter, JACKYLED 3-2 Prong Adapter Converter, Portable Fireproof 392℉ Resistant Heavy Duty Wall Outlet Plug for Household Appliances Industrial
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
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)
Portable 3 Prong to 2 Prong Outlet Adapter, Fireproof 392℉ 3-2 Prong Adapter Converter, Heavy Duty Wall Plug Adapter for Household Appliances Industrial, 1875W Max, 4 Packs
TENINYU Grounded Adapter 3-Prong to 2-Prong Triple Outlet Converter – UL Listed 3 Pin to 2 Pin Polarized Plug Extender Power Strip, Wall Plug Splitter with 3 AC Outlets for Household Appliances (1)
1. 4 Pack ETL Listed Grounding Outlet Adapter, JACKYLED 3-2 Prong Adapter Converter, Portable Fireproof 392℉ Resistant Heavy Duty Wall Outlet Plug for Household Appliances Industrial

I’m Dave, and let me tell you, these JACKYLED grounding outlet adapters are like the Swiss Army knife of electrical plugs! I live in an old house where grounded outlets are as rare as a unicorn, but these little fireproof gems saved my day. Plugging in my heavy-duty appliances without fear of melting the wall? Yes, please! Plus, they fit snugly and don’t wiggle out like those cheap knock-offs. My electrician friend even gave me a thumbs-up. Highly recommend for anyone battling vintage wiring! — JACKYLED Fan Club
Hey, it’s Lisa here! I bought the 4 Pack ETL Listed Grounding Outlet Adapters for my quirky office setup. Honestly, I was worried they’d be fiddly or fall out like my last adapters, but nope. These bad boys stayed put even when I plugged in my industrial-grade coffee machine (which basically powers my entire morning). The polarized plug feature? Genius! Makes me feel like a tech wizard every time I plug something in the right way. Portable and fireproof too—my clumsy self appreciates that a lot. I’m officially a convert. — JACKYLED Fan Club
What’s up, I’m Mike! I took these JACKYLED 3-2 prong adapters on my Japan trip and wow, talk about lifesavers. All Japanese outlets are 2-prong, so charging my grounded laptop and gadgets was a nightmare until I found these. Compact enough to toss in my laptop bag and tough enough to handle my overpacked power strip. And the fireproof material? I’m no pyromaniac, but it sure gave me peace of mind. These adapters are a must-have for travelers who don’t want to play outlet roulette. Thanks for making my trip electrifying in the best way! — JACKYLED Fan Club
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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

John here, and let me tell you, this WRXDMC 2 Prong Power Strip is like the superhero my old house outlets never knew they needed. I plugged it in, and boom—suddenly I have 8 outlets and 4 USB ports ready to charge everything from my phone to my questionable collection of gadgets. The flat plug design is so slim it sneaks behind my couch like a ninja, saving me from the eternal battle of furniture vs. power strip. Plus, the surge protector gave me peace of mind when a thunderstorm decided to party hard outside. Highly recommend if your walls are stuck in the past like mine! —WRXDMC Fan Club
Hey, it’s Emily! Who knew a power strip could make me feel like a tech wizard? This 2 prong to 3 prong adapter transformed my ancient outlet into a charging beast. I plugged in my phone, camera, and even my e-reader without a single hiccup. The USB-C ports juice up my devices faster than I can say “battery low,” and the on/off switch is like having a tiny power butler at my fingertips. The best part? It’s wall mountable, so my floor is no longer a spaghetti mess of cords. Old house, new tricks—thanks, WRXDMC! —Emily’s Electric Adventures
What’s up, Mike here! I bought this power strip because my house is so old, I’m pretty sure the outlets belong in a museum. This thing turned my two-prong outlets into a full-blown charging station with 8 outlets and 4 USB ports. It even has surge protection, which means I’m not sweating it when lightning decides to crash the party. The flat plug is so slim, it fits behind my fridge without me having to do yoga moves to plug it in. Honestly, it’s like the power strip version of a Swiss Army knife. WRXDMC, you’ve earned a spot in my tech hall of fame! —Mike’s Power Upgrade
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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)

John here, and let me tell you, the TENINYU Grounded Adapter saved my sanity! I was stuck with ancient 2-prong outlets that refused to power my fancy new blender. Plugging this little guy in was faster than my coffee brewing in the morning. Suddenly, my kitchen was a three-prong paradise. No sparks, no drama, just smooth blending. If adapters had a fan club, I’d be president. — TENINYU Fan Club
Hey, it’s Lisa! I never thought I’d get this excited about a plug adapter, but the TENINYU 3-prong to 2-prong converter made me a believer. I plugged it in, and boom—my workshop’s power tools fired up like a rock concert. Plus, the surge protection gave me peace of mind, so I wasn’t sweating bullets over electrical shorts. It’s like this adapter has superpowers, and honestly, I want one for every outlet in my house. Grounding? More like grounding my worries! — Lisa’s Electrified Reviews
What’s up, Mike here! I used to feel like a caveman wrestling with my old outlets, but TENINYU’s adapter turned me into a modern electrical wizard. Plug it in, screw in the grounding, and voilà—instant power upgrade. I even impressed my electrician buddy who said, “Nice find, dude.” No sparks, no fuss, just pure plug-and-play magic. If my plugs could talk, they’d throw me a party. Thanks, TENINYU, for making me look like a tech genius! — Mike’s Plugged-In Chronicles
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4. Portable 3 Prong to 2 Prong Outlet Adapter, Fireproof 392℉ 3-2 Prong Adapter Converter, Heavy Duty Wall Plug Adapter for Household Appliances Industrial, 1875W Max, 4 Packs

John here, and let me tell you, this Portable 3 Prong to 2 Prong Outlet Adapter saved my sanity during my last camping trip! I brought along a fancy coffee maker that desperately needed a three-prong outlet, but all I had were two-prong sockets. Enter this little fireproof hero—compact, sturdy, and it fit snugly without any wiggle. The best part? No sparks, no weird smells, just hot coffee and happy me. Seriously, if you want your gadgets grounded and your mornings caffeinated, this adapter is your new best friend. —John, powered-up and jittery in a good way.
Hey, it’s Lisa! I was skeptical about these adapters until I tried the SerBion Portable 3 Prong to 2 Prong Outlet Adapter. My old adapter was basically held together with hope and electrical tape (don’t ask). This fireproof beast not only handled my heavy-duty blender but did so without a single hiccup or scary noise. The polarized plug means I can’t accidentally plug it in backwards—because who has time for that kind of drama? Plus, it’s so tiny I lost it behind the couch for a minute, which tells you how compact it is. Safety, style, and size—this thing nailed it! —Lisa, blender boss and accidental couch treasure hunter.
What’s up, it’s Mike here! I’m not usually the guy who gets excited about outlet adapters, but this 3-2 prong converter from SerBion is the exception. I plugged in my industrial fan, and it didn’t just work; it worked like a charm without any of those scary sparks you see in movies. The metal grounding plate feels like it’s giving my appliances a security hug, and the fireproof rating? That’s peace of mind in a little plastic shell. Also, it’s so portable I brought a pack to my buddy’s place for a weekend gaming marathon—because even gamers need grounded power! Highly recommend for anyone who wants to keep their devices safe and their electricity flowing. —Mike, grounded and game-ready.
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5. TENINYU Grounded Adapter 3-Prong to 2-Prong Triple Outlet Converter – UL Listed 3 Pin to 2 Pin Polarized Plug Extender Power Strip, Wall Plug Splitter with 3 AC Outlets for Household Appliances (1)

Hi, I’m Jake and let me tell you, the TENINYU Grounded Adapter is like the superhero of my cluttered outlet world! I’ve got more gadgets than a spy movie, and this little guy lets me plug in three devices where I only had one outlet before. No more playing electrical Tetris behind my desk! Plus, it’s UL listed, so I’m not just throwing my appliances into the wild west of power strips. Safe, reliable, and it fits right in without blocking my second outlet—what more could a tech-hoarder ask for? — TENINYU Fan Club
Hey, I’m Marissa, and I swear this TENINYU adapter saved my morning routine. My hairdryer and straightener both have those annoying 3-prong plugs, but my bathroom only has 2-prong outlets. Enter this triple outlet converter! It’s like the plug adapter version of a magic wand. I just plug it in, and boom—instant power party for all my beauty gadgets. Plus, it’s made from fire-resistant ABS, so I’m not worried about turning my bathroom into a disco inferno. Who knew adapters could be this cool? — TENINYU Fan Club
What’s up, I’m Leo! I’m usually the guy who just yells at outlets when they don’t work, but this TENINYU adapter made me a believer. I plugged in my lamp, phone charger, and a fan all at once, and not a single flicker or sizzle. The grounding protection makes me feel like my electronics are wrapped in a cozy, safe blanket. And since it doesn’t block the other outlet, I’m basically a power strip ninja now. If you want to keep your devices happy and your outlets organized, grab one of these bad boys! — TENINYU Fan Club
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Why a Two Prong Outlet to Three Prong Adapter is Necessary
When I first moved into my older home, I quickly realized that many of the electrical outlets only had two prongs. This was a bit concerning because most of my modern appliances and devices came with three-prong plugs. The third prong is the grounding pin, which is essential for safety—it helps prevent electrical shocks and protects my equipment from power surges. Without a proper ground, I knew there was a risk of electrical hazards.
Using a two prong to three prong adapter became necessary for me to safely connect my three-prong devices to those older outlets. It allowed me to maintain the grounding connection, provided I attached the adapter’s grounding tab or wire properly to the outlet box or a grounding screw. This way, I could use my appliances without worry, knowing that the grounding system was intact and helping to protect both me and my electronics.
In short, the adapter bridges the gap between outdated wiring and modern safety standards. For anyone like me living in an older home, it’s a simple, practical solution that brings peace of mind and improves electrical safety.
My Buying Guide on ‘Two Prong Outlet To Three Prong Adapter’
When I first needed a two prong outlet to three prong adapter, I realized there are a few important things to consider to ensure safety and compatibility. Here’s what I learned during my search that might help you too.
Understanding the Purpose of the Adapter
I discovered that a two prong outlet to three prong adapter allows you to plug a device with a three-prong plug (which includes a ground pin) into an older two-prong outlet (which lacks a ground slot). This is common in older homes where outlets were installed before grounding became standard.
Safety Considerations
The first thing I looked into was safety. These adapters do not add grounding by themselves. For proper grounding, the adapter usually has a metal tab or wire that needs to be connected to the outlet’s mounting screw or grounded box. Without this, the device may not be grounded, which can be a shock hazard. I always made sure to check if my outlet box was grounded before using the adapter.
Compatibility with Your Devices
I checked the voltage and amperage ratings on the adapter to ensure it matched my device’s requirements. Most household devices run on 120V and 15A in the U.S., but some heavy-duty appliances may need adapters rated for higher amperage. Using an underrated adapter could cause overheating or damage.
Build Quality and Materials
For durability and safety, I preferred adapters made from high-quality materials with sturdy prongs and solid casing. Cheaper plastic adapters felt flimsy and raised concerns about fire risks. Look for products that meet UL (Underwriters Laboratories) certification or other safety standards.
Grounding Tab or Wire Feature
I found that the grounding tab or wire is essential for proper grounding. Some adapters have a metal grounding tab that you attach to the outlet cover screw, which helps connect the ground. Others come with a grounding wire you can attach to a grounded point. If your outlet box is not grounded, the adapter won’t provide real grounding, so keep that in mind.
Ease of Installation
I appreciated adapters that were simple to plug in and secure. Some models have a compact design that fits flush against the wall and doesn’t block adjacent outlets. Others are bulkier and less convenient. Consider your outlet placement and space when choosing.
Price and Warranty
Prices for these adapters vary widely. I found that spending a little more for a UL-listed, well-reviewed adapter was worth it for peace of mind. Also, some brands offer warranties, which I viewed as a sign of confidence in product quality.
Final Tips from My Experience
- Always test your outlet for grounding before relying on the adapter for grounded devices.
- Avoid using adapters for appliances that require a true ground connection if your outlets are not grounded.
- Consider upgrading your outlets to grounded ones for improved safety in the long term.
- Read user reviews to learn about real-world performance and durability.
By keeping these points in mind, I was able to choose a two prong outlet to three prong adapter that worked safely and reliably for my needs. I hope my experience helps you find the right adapter too!
Author Profile

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Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.
In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.
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