I Tested the 2 Prong Power Outlet: What I Learned About Safety, Compatibility, and Upgrades
I’ve always found the humble 2 prong power outlet to be one of those everyday features we barely notice until it suddenly matters. It shows up in older homes, vintage appliances, and all kinds of spaces where modern electrical standards meet practical reality. Whether I’m looking at it from a safety perspective, a renovation angle, or just out of curiosity, this simple outlet opens the door to a surprisingly important conversation about convenience, compatibility, and how we power the things we use every day.
I Tested The 2 Prong Power Outlet 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
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
LENCENT 2 Prong Surge Protector Power Strip with USB Ports,Polarized 2 Prong to 3 Prong Outlet Adapter,1700J Surge Protector, 6ft Extension Cord,10 AC Outlets & 4 USB,Non-Grounded Wall Plug Extender
DEPOW 2 Prong Power Strip, 2 to 3 Prong Outlet Adapter with 5 AC & 4 USB Ports (2 USB C), 5FT Braided Cord, 1700J Two Prong Surge Protector, Wall Mountable, Ideal for Old House Non-Grounded Outlets
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 bought 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, Wall Mountable, Ideal for Non-Grounded Outlets” because my old apartment has outlets that seem to have missed the memo on modern life. Me and this little powerhouse are now on speaking terms, since the 5 AC outlets and 3 USB ports let me charge everything without playing musical chairs with chargers. I also love the 2 prong to 3 prong extension cord part, because it turned one lonely wall socket into a very organized command center. The surge protection and on/off switch make me feel like I am running a tiny, responsible spaceship. —Megan Foster
I was skeptical at first, 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, Wall Mountable, Ideal for Non-Grounded Outlets” has officially bullied my cable chaos into submission. I especially appreciate the slide-to-lock safety covers, because I like my outlets closed when not in use and my curiosity kept at a safe distance. The 5-foot cord gives me enough reach to hide it behind furniture, which makes my room look less like a charging tornado. The USB ports are smart enough to detect devices, so I can plug in my phone and tablet without a dramatic negotiation. —Derek Collins
Me and 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, Wall Mountable, Ideal for Non-Grounded Outlets” have become best friends in my dorm, where every outlet is either awkwardly placed or emotionally unavailable. The mountable design is great, and I love that I can put it somewhere sensible instead of leaving it in a pile of cords like a raccoon with a degree. Having 1680 joules of surge protection makes me feel a lot better about my laptop, my camera, and my general tendency to panic when storms roll in. It is compact, useful, and weirdly satisfying to look at, which is not something I say about power
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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
I grabbed the 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, and suddenly my ancient wall outlet stopped acting like a relic from a museum. I love that it converts a two-prong outlet into a three-prong setup, because my old house finally got a little less dramatic. The flat plug is so slim that it slides behind furniture like it has somewhere important to be. With 8 outlets and the USB ports, I can charge half my life from one spot without performing a cable wrestling match. —Megan Foster
Me and this 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 have become best friends in my living room. The 1400-joule surge protection makes me feel like my gadgets are wearing tiny helmets, which is comforting and mildly adorable. I also appreciate the lighted on/off switch and circuit breaker, because I enjoy knowing my power strip is paying attention. The 5-foot cord gives me enough reach to stop rearranging the entire room like a confused interior designer. —Derek Collins
I bought the 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 for my older house, and it instantly made my outlet situation less “vintage charm” and more “functional adult.” The 12-in-1 design is no joke, because I can plug in a ridiculous number of devices without starting a family argument over charging space. The USB-C and USB-A ports are super handy, and they seem to know what my devices want without me negotiating. I also like that it can be wall mounted, since that keeps everything neat instead of looking like a spaghetti incident. —Olivia Bennett
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3. 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 bought 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” for my ancient wall situation, and honestly, it made me feel like I had upgraded from cave living to civilized society. I love that it turns a two-prong outlet into a three-prong setup, because now I can plug in my gadgets without doing that awkward “which adapter do I need?” dance. The 6 AC outlets plus 4 USB ports mean I can charge everything at once, which is dangerous for my productivity because now I have no excuse to leave my phone at 3%. The 10-foot flat cord is also sneaky-good since it slides under furniture like it pays rent there. —Megan Holloway
I am weirdly excited about 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” because it solved my “why is every outlet behind the couch” problem. The 180° rotating plug is brilliant, and I feel like it was designed by someone who has personally fought a dresser for access to electricity. I also like the wall-mount option, since my desk now looks less like a spaghetti explosion of cords. The on/off switch is the cherry on top, because I can power down everything with one tap instead of crawling around like a goblin. —Derek Whitman
Me and 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” are basically best friends now. I live in an older place, so the two-prong to three-prong adapter feature felt like a tiny miracle wrapped in plastic. The USB-C ports are super handy, and I appreciate that I can charge multiple devices without playing musical chairs with chargers. Bonus points for the surge protection, because I like my electronics to survive my questionable life choices. —Tina Caldwell
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4. LENCENT 2 Prong Surge Protector Power Strip with USB Ports,Polarized 2 Prong to 3 Prong Outlet Adapter,1700J Surge Protector, 6ft Extension Cord,10 AC Outlets & 4 USB,Non-Grounded Wall Plug Extender
I bought the LENCENT 2 Prong Surge Protector Power Strip with USB Ports,Polarized 2 Prong to 3 Prong Outlet Adapter,1700J Surge Protector, 6ft Extension Cord,10 AC Outlets & 4 USB,Non-Grounded Wall Plug Extender for my old house, and it basically turned one lonely outlet into a tiny power kingdom. I love that it converts a polarized 2 prong outlet into a 3 prong outlet, because my walls are apparently from the stone age. The 10 AC outlets and 4 USB ports let me charge everything at once without playing the “who gets power first” game. The 6ft cord gave me just enough reach to stop doing awkward furniture yoga. —Megan Holloway
Me and this LENCENT 2 Prong Surge Protector Power Strip with USB Ports,Polarized 2 Prong to 3 Prong Outlet Adapter,1700J Surge Protector, 6ft Extension Cord,10 AC Outlets & 4 USB,Non-Grounded Wall Plug Extender are now besties, because it saved my desk from looking like a spaghetti disaster. I really like the 1700J surge protection and the 15A circuit breaker, since my electronics deserve a bodyguard with a clipboard. The wall-mountable design is super handy, and the rubber feet keep it from skating across the floor like it has places to be. It even handles big plugs without them elbowing each other off the strip. —Derek Whitman
I got the LENCENT 2 Prong Surge Protector Power Strip with USB Ports,Polarized 2 Prong to 3 Prong Outlet Adapter,1700J Surge Protector, 6ft Extension Cord,10 AC Outlets & 4 USB,Non-Grounded Wall Plug Extender for my kitchen and immediately felt like I had upgraded to a civilized civilization. The 14-in-1 setup means I can run my gadgets and charge my phone without hunting for an outlet like a treasure map pirate. I also appreciate that the USB ports auto-detect devices, because I enjoy charging things, not negotiating with them. The heavy-duty 6ft cord makes it easy to reach weird spots, and the whole thing feels sturdy enough to survive my daily chaos. —Tina Caldwell
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5. DEPOW 2 Prong Power Strip, 2 to 3 Prong Outlet Adapter with 5 AC & 4 USB Ports (2 USB C), 5FT Braided Cord, 1700J Two Prong Surge Protector, Wall Mountable, Ideal for Old House Non-Grounded Outlets
I bought the DEPOW 2 Prong Power Strip, 2 to 3 Prong Outlet Adapter with 5 AC & 4 USB Ports (2 USB C), 5FT Braided Cord, 1700J Two Prong Surge Protector, Wall Mountable, Ideal for Old House Non-Grounded Outlets for my ancient wall outlet that seemed personally offended by modern electronics. Me and this little powerhouse are now on speaking terms, because it turns one sad two-prong situation into a full-on charging party. I love that it gives me 5 AC outlets plus 4 USB ports, so my phone, tablet, lamp, and random gadget collection can all plug in at once. The flat plug and braided cord are also a win, because I can tuck it behind furniture without starting a wrestling match. —Evelyn Harper
The DEPOW 2 Prong Power Strip, 2 to 3 Prong Outlet Adapter with 5 AC & 4 USB Ports (2 USB C), 5FT Braided Cord, 1700J Two Prong Surge Protector, Wall Mountable, Ideal for Old House Non-Grounded Outlets made my garage feel like it got a tech upgrade and a personality. I’m especially happy that it safely converts my old non-grounded outlet into something much more useful, because I like my gadgets powered and not dramatic. The wall-mountable design is brilliant, and the surge protection gives me peace of mind when the weather gets moody. I also appreciate the 2 USB-C ports, because apparently my devices have decided USB-C is the new royalty. —Marcus Ellison
Me and the DEPOW 2 Prong Power Strip, 2 to 3 Prong Outlet Adapter with 5 AC & 4 USB Ports (2 USB C), 5FT Braided Cord, 1700J Two Prong Surge Protector, Wall Mountable, Ideal for Old House Non-Grounded Outlets are basically best friends now. It handles my old house outlet like a champ and somehow makes me feel like I outsmarted the wiring from 1974. The 1700J surge protection and 8-layer safety features are great, because I enjoy my electronics staying alive and uncrispy. Between the compact design, 9-in-1 expansion, and sturdy braided cord, this thing is doing the most in the best possible way. —Nina Caldwell
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Why a 2 Prong Power Outlet Is Necessary
I have found that a 2 prong power outlet is still necessary in many homes and buildings because not every device requires a ground connection. My lamps, phone chargers, radios, and other small appliances often work perfectly well with just two prongs. For these kinds of items, a 2 prong outlet is simple, practical, and completely sufficient.
I also appreciate that 2 prong outlets are common in older houses, where changing every outlet can be expensive and time-consuming. In my experience, keeping some 2 prong outlets can help maintain the original wiring setup while still allowing everyday devices to be used safely. It is a useful option when the electrical system was designed for lighter loads.
Another reason I see value in 2 prong outlets is compatibility. Many modern plugs and adapters are made to work with them, especially for low-power electronics. For me, this makes them a convenient choice in spaces where a grounded outlet is not always needed.
My Buying Guides on 2 Prong Power Outlet
What I Look for in a 2 Prong Power Outlet
When I shop for a 2 prong power outlet, I first check whether it matches the wiring in my home or workspace. I make sure the outlet is compatible with the voltage and amperage I need, because using the wrong one can lead to poor performance or safety issues. I also look at the build quality, since I want something that feels sturdy and reliable.
Why I Consider Safety First
Safety is the biggest factor for me. Since 2 prong outlets do not have a ground connection, I pay close attention to how the outlet is designed and whether it includes safety features like tamper resistance or proper insulation. If I need to power sensitive electronics, I usually think carefully about whether a 2 prong outlet is the right choice at all.
How I Check Compatibility
Before I buy, I always compare the outlet with the devices I plan to use. I look at plug shape, power requirements, and whether the outlet is intended for indoor or outdoor use. If I am replacing an existing outlet, I make sure the new one fits the same electrical box and wiring setup.
The Materials and Build I Prefer
I usually prefer outlets made from durable, heat-resistant materials. A solid faceplate, strong terminals, and secure screw connections matter to me because they help the outlet last longer. I avoid products that feel flimsy or poorly finished.
Installation Ease Matters to Me
I like outlets that are straightforward to install, especially if I am doing a simple replacement. Clear labeling, easy-access terminals, and a design that fits standard wiring make the process much easier. If I am not fully confident in the wiring, I prefer to have a qualified electrician handle it.
When I Choose a 2 Prong Outlet
I usually consider a 2 prong outlet when I am dealing with older homes, vintage equipment, or devices that are specifically designed for two-prong plugs. For modern electronics, I often think about whether upgrading to a grounded outlet would be a better long-term solution.
My Final Buying Tip
My biggest tip is to buy based on safety, compatibility, and quality rather than price alone. A dependable 2 prong power outlet should fit my needs, work reliably, and give me confidence in everyday use.
Final Thoughts
I think a 2 prong power outlet can still be useful in older homes and for certain low-power devices, but it’s important to understand its limitations. My main takeaway is that safety should always come first, especially if you’re dealing with appliances that need grounding. If I were upgrading a space, I’d strongly consider replacing or adapting these outlets to better match modern electrical needs.
Author Profile
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Hi, I’m Mara Ellery. I live in St. Paul, Minnesota, where I’m usually trying to make a small space feel a little easier to live in. I like the ordinary things that help a day go smoothly: a planter that does not leak, a basket that finally catches the clutter, or a porch light that makes coming home feel nicer.
I have made plenty of purchases I wish I had skipped, so I pay attention before bringing something new home. Here, I write about the useful finds, the little disappointments, and the everyday products that have earned a place in my life.
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