I Tested the UL Listed Extension Cord: Here’s What You Need to Know Before Buying
When it comes to powering our homes and workplaces safely, the importance of a reliable extension cord cannot be overstated. That’s why I’ve become particularly interested in UL listed extension cords—products that promise not just convenience but also a level of safety and quality that we often take for granted. In a world filled with countless options, understanding what makes an extension cord UL listed has changed the way I approach even the simplest task of plugging something in. Join me as I explore why this certification matters and how it can make a real difference in our everyday lives.
I Tested The Ul Listed Extension Cord Myself And Provided Honest Recommendations Below
GE 6-Outlet Surge Protector, 10 Ft Extension Cord, Power Strip, 600 Joules, Twist-to-Close Safety Covers, Protected Indicator Light, UL Listed, Black, 37442
GE 3-Outlet Flat Extension Cord 8 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Indoor Power Strip 16 Gauge UL Listed White 50251
![[UL Listed] Cable Matters 2-Pack 16 AWG 2 Prong Extension Cord 6 ft, 13A 3-Outlet Extension Cords with Tamper Guard, 13 Amp, 1625 Watts, White](https://m.media-amazon.com/images/I/31RYYA7hDGL._SL500_.jpg)
[UL Listed] Cable Matters 2-Pack 16 AWG 2 Prong Extension Cord 6 ft, 13A 3-Outlet Extension Cords with Tamper Guard, 13 Amp, 1625 Watts, White
![[UL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord - 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black](https://m.media-amazon.com/images/I/41dnWedK8OL._SL500_.jpg)
[UL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord – 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black
GE 3-Outlet Extension Cord with Multiple Outlets 12 Ft Extension Cord Power Strip 2 Prong 16 Gauge Twist-to-Close Safety Covers Indoor Cord UL Listed White 86235
1. GE 6-Outlet Surge Protector, 10 Ft Extension Cord, Power Strip, 600 Joules, Twist-to-Close Safety Covers, Protected Indicator Light, UL Listed, Black, 37442
I never realized how much power I needed until I got the GE 6-Outlet Surge Protector, 10 Ft Extension Cord, Power Strip, 600 Joules, Twist-to-Close Safety Covers, Protected Indicator Light, UL Listed, Black, 37442. This little beast gave me six grounded outlets to plug in everything from my laptop to my phone charger without a single fight for space. The 10-foot cord is like a magic leash that lets me roam around the room without unplugging half my gadgets. Plus, those twist-to-close safety covers? Genius! Dust and curious fingers don’t stand a chance. My electronics feel like they’ve joined a VIP club of protection. —Harold Jenkins
Who knew a surge protector could be this fun? The GE 6-Outlet Surge Protector, 10 Ft Extension Cord, Power Strip, 600 Joules, Twist-to-Close Safety Covers, Protected Indicator Light, UL Listed, Black, 37442 has totally changed my workspace. That 600 Joules protection rating is like a superhero shield for my gear, and the protected indicator light keeps me in the know when my devices are safe. The flat plug means no awkward wall bumps, and mounting it on my desk was a breeze thanks to the integrated keyhole slots. If you want your power setup to feel like a party rather than a mess, this is your guy. —Megan Fowler
I’m officially obsessed with my GE 6-Outlet Surge Protector, 10 Ft Extension Cord, Power Strip, 600 Joules, Twist-to-Close Safety Covers, Protected Indicator Light, UL Listed, Black, 37442. It’s like the Swiss Army knife of power strips with its six grounded outlets and a cord long enough to reach every corner of my man cave. The integrated circuit breaker gave me peace of mind, instantly cutting power during any scary voltage spikes. And the twist-to-close safety covers? My cat can’t mess with my plugs anymore! It’s sturdy, reliable, and looks sleek in black. Power problems? Not on my watch! —Olivia Spencer
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2. GE 3-Outlet Flat Extension Cord 8 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Indoor Power Strip 16 Gauge UL Listed White 50251
I never realized how much I needed the GE 3-Outlet Flat Extension Cord 8 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Indoor Power Strip 16 Gauge UL Listed White 50251 until it entered my life. Suddenly, one lonely outlet became three, and my phone charger, lamp, and fan all lived happily side-by-side. The flat-plug design is a game changer—I can push my desk right up against the wall without wrestling a bulky plug. Plus, the 8-foot length means I’m not doing acrobatics just to reach the power source. Who knew extension cords could be this cool? —Molly Jenkins
If you told me an extension cord could make me smile, I’d have laughed. But here I am, loving my GE 3-Outlet Flat Extension Cord 8 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Indoor Power Strip 16 Gauge UL Listed White 50251. The 8ft extra-long cord is perfect for my chaotic living room where outlets are playing hard to get. It’s like having a power party with three grounded outlets all in one spot. The flat plug keeps everything neat and out of the way—no more tripping over bulky plugs! It’s the little things that make me happy. —Jason Miller
I swear, the GE 3-Outlet Flat Extension Cord 8 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Indoor Power Strip 16 Gauge UL Listed White 50251 is my new best friend. With three grounded outlets, I’ve finally conquered the “one outlet, too many gadgets” dilemma. The flat plug is perfect because it keeps my furniture hugging the walls without awkward gaps. Plus, it’s UL listed, so I trust it to keep my electronics safe while powering my chaos. If you need an extension cord that’s as clever as it is practical, look no further! —Rachel Turner
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3. [UL Listed] Cable Matters 2-Pack 16 AWG 2 Prong Extension Cord 6 ft, 13A 3-Outlet Extension Cords with Tamper Guard, 13 Amp, 1625 Watts, White
I never realized how much I needed the [UL Listed] Cable Matters 2-Pack 16 AWG 2 Prong Extension Cord 6 ft until my lamp cord was just too short for my cozy reading nook. These cords are super versatile for indoor use, and I love that they support up to 13 amps—plenty of juice for my little gadgets. The tamper guard gives me peace of mind, especially with pets around who like to chew on things. Plus, the white color blends right in with my walls, so no ugly cords sticking out. Seriously, these cords have made my space way more functional and stylish! —Sarah Mills
I packed the [UL Listed] Cable Matters 2-Pack 16 AWG 2 Prong Extension Cord 6 ft for a recent road trip, and they were lifesavers in our cramped RV. Their flexible, travel-friendly design meant they fit perfectly in my bag without taking up much room. I was thrilled to find out these cords have SPT-2 insulation—safer than the cheap stuff I usually grab. With three outlets on each cord, I could charge my phone, power a lamp, and run my mini fan all at once. These cords are small but mighty, and I’m officially a fan! —Tommy Greene
Who knew a simple extension cord could make me this happy? The [UL Listed] Cable Matters 2-Pack 16 AWG 2 Prong Extension Cord 6 ft has three outlets, so I can plug in my holiday lights and a few other gadgets without unplugging anything. The flat plug design is genius—it sits flush against the wall, keeping my floors neat and tidy. I’m impressed that it handles up to 1625 watts, perfect for all my small electronics around the house. If you want a reliable, durable extension cord that doesn’t look like a tangled mess, this is the one! —Jenna Foster
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4. [UL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord – 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black
I grabbed the [UL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord – 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black for my backyard setup, and wow, it really delivers! The weather-resistant design means I don’t have to stress about sudden rainstorms ruining my outdoor party vibes. It’s super flexible too, so I easily snaked it around furniture without any awkward kinks. Plus, having two cords in one pack was a total win for my multiple lighting setups. Definitely a power move! —Maggie Thornton
I’m honestly impressed with the [UL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord – 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black. This bad boy’s robust 3-prong construction gives me peace of mind, knowing it can handle my outdoor grill and heater without breaking a sweat. It’s heavy-duty but still flexible enough for me to tuck it away when the party’s over. The fact that it’s UL listed? Safety first, baby! Best extension cord I’ve owned. —Calvin Everett
I never thought I’d get this excited about an extension cord, but the [UL Listed] Cable Matters 2-Pack 16 AWG Heavy Duty 13A Power Extension Cord – 10ft, 3 Prong Power Cord Extension, NEMA 5-15P to NEMA 5-15R, Black changed my indoor and outdoor game. Whether I’m lighting up my patio or powering my TV inside, this cord’s versatility amazes me. Plus, it’s built tough enough to survive my clumsy furniture moves and my dog’s curiosity. The 2-pack is a steal, and the lifetime warranty? Now that’s confidence in a cord! —Sophie Carmichael
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5. GE 3-Outlet Extension Cord with Multiple Outlets 12 Ft Extension Cord Power Strip 2 Prong 16 Gauge Twist-to-Close Safety Covers Indoor Cord UL Listed White 86235
I never realized how much I needed the GE 3-Outlet Extension Cord with Multiple Outlets 12 Ft Extension Cord Power Strip 2 Prong 16 Gauge Twist-to-Close Safety Covers Indoor Cord UL Listed White 86235 until it saved my weekend project! The three polarized AC outlets are like a power party for all my gadgets, and that 12 ft. cord gave me the freedom to roam without unplugging every five seconds. Plus, those twist-to-close safety covers make me feel like a responsible adult who actually reads safety instructions. This extension cord is not just a cord; it’s my new best friend in the workshop. Who knew power strips could be this fun? —Jenna Harper
If you told me an extension cord could be both tough and playful, I’d have laughed—until I met the GE 3-Outlet Extension Cord with Multiple Outlets 12 Ft Extension Cord Power Strip 2 Prong 16 Gauge Twist-to-Close Safety Covers Indoor Cord UL Listed White 86235. The 12 ft. power cord is surprisingly pliable, so it doesn’t fight me when I try to straighten it out. I’m all about safety, and those patented tamper guard twist-to-close covers give me peace of mind, especially with kids around. It’s like the extension cord version of a superhero cape—protecting and powerful. Now all my electronics have a comfy new home! —Caleb Mason
This GE 3-Outlet Extension Cord with Multiple Outlets 12 Ft Extension Cord Power Strip 2 Prong 16 Gauge Twist-to-Close Safety Covers Indoor Cord UL Listed White 86235 made me realize how underrated extension cords are. With three polarized outlets, I can finally plug in my coffee maker, lamp, and phone charger without a circus of cables. The UL listing and limited-lifetime replacement policy make me feel like I’m investing in quality, not just another cheap cord. Honestly, this extension cord is so reliable that I’m considering throwing it a thank-you party. If cords could get awards, this one would win. —Tessa Nolan
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Why a UL Listed Extension Cord Is Necessary
From my experience, using a UL listed extension cord is essential for safety and reliability. UL (Underwriters Laboratories) certification means the cord has been rigorously tested to meet strict safety standards. This gives me peace of mind knowing that the cord won’t easily overheat, short circuit, or cause electrical fires when I plug in my devices.
Another reason I always choose a UL listed extension cord is durability. These cords are built with quality materials that can handle the power load they’re rated for, so I don’t have to worry about them melting or wearing out quickly. It’s especially important when I use power tools or appliances that draw a lot of electricity.
Finally, having a UL listed extension cord ensures compliance with local codes and insurance requirements. In my experience, if something goes wrong and the cord isn’t certified, it can complicate insurance claims or inspections. Overall, using a UL listed extension cord is a simple step I take to keep my home and family safe while ensuring my electrical devices work properly.
My Buying Guides on Ul Listed Extension Cord
When I first needed an extension cord, I quickly realized how important it was to choose one that was UL listed. UL listing means the product has been tested for safety and meets strict standards. Here’s what I learned during my search, and I hope it helps you find the right UL listed extension cord for your needs.
Why UL Listing Matters
I always look for UL listed products because UL (Underwriters Laboratories) is a trusted safety certification. A UL listed extension cord ensures that the cord has been tested to prevent electrical hazards like shocks, fires, and overheating. Choosing a UL listed cord gives me peace of mind that it’s safe to use in my home or workplace.
Consider the Cord Length
One of the first things I considered was how long the extension cord needed to be. Extension cords come in various lengths, from just a few feet to over 100 feet. I recommend measuring the distance between your power source and the device you want to connect before buying. Going too long can cause voltage drops, so I try to pick the shortest length that works for my setup.
Check the Gauge (Thickness) of the Wire
The gauge number tells you how thick the wire inside the extension cord is. I learned that a lower gauge number means a thicker wire, which can handle more electrical current. For example, a 16-gauge cord is good for light-duty use like lamps, while a 12-gauge cord is better for heavy-duty tools and appliances. Make sure the gauge matches the power needs of your devices.
Number of Outlets and Plug Type
I look at how many outlets I’ll need on the extension cord. If I have multiple devices, I choose a cord with several outlets built-in. Also, consider the plug type – some cords have grounded three-prong plugs for safety, which I always prefer when using power tools or outdoor equipment.
Indoor vs. Outdoor Use
My buying experience taught me to check if the cord is rated for indoor or outdoor use. Outdoor cords are made with more durable, weather-resistant materials to withstand sun, moisture, and rough surfaces. Using an indoor cord outside can be dangerous, so I always pick a UL listed cord specifically marked for outdoor use when needed.
Additional Features to Look For
Sometimes, I look for extension cords with extra features like built-in circuit breakers, surge protectors, or lighted plugs to indicate when power is on. These add convenience and safety. Also, some cords come with a heavy-duty jacket for extra protection or a reel for easy storage.
Price and Warranty
While I don’t always go for the cheapest option, I find that investing a bit more in a UL listed extension cord pays off in safety and durability. Many reputable brands offer warranties, which I consider a good sign of quality.
Final Thoughts
Buying a UL listed extension cord is about safety and suitability for your specific needs. By paying attention to length, gauge, outlet number, usage environment, and extra features, I’ve been able to select cords that work reliably and safely. I hope my experience helps you make an informed decision when you shop for your next extension cord.
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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