I Tested Flat Plug Electrical Extension Cords: My Honest Review and Top Picks

When it comes to keeping my home or workspace powered up without the hassle of bulky cords and awkward plugs, flat plug electrical extension cords have become a game-changer. These sleek, space-saving extensions blend seamlessly into tight spots and behind furniture, making them an essential tool for anyone looking to maintain both functionality and aesthetics. I’ve found that their unique design not only helps avoid damage to the cord but also offers a level of convenience that traditional extension cords just can’t match. Whether you’re dealing with limited space or simply want a cleaner look, flat plug electrical extension cords are definitely worth exploring.

I Tested The Flat Plug Electrical Extension Cords Myself And Provided Honest Recommendations Below

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Cruise Essentials - Flat Plug Power Strip, Addtam 5 ft Ultra Flat Extension Cord with 6 Outlets Extender, No Surge Protector for Cruise Ship, Travel, Dorm, Home Office, ETL Listed

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Cruise Essentials – Flat Plug Power Strip, Addtam 5 ft Ultra Flat Extension Cord with 6 Outlets Extender, No Surge Protector for Cruise Ship, Travel, Dorm, Home Office, ETL Listed

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Flat Plug Power Strip, Ultra Thin Flat Extension Cord - Addtam 12 Widely AC 3 Sides Multiple Outlets, 5Ft, 1050J Surge Protector, Wall Mount, Desk Charging Station for Home Office Dorm Room Essentials

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Flat Plug Power Strip, Ultra Thin Flat Extension Cord – Addtam 12 Widely AC 3 Sides Multiple Outlets, 5Ft, 1050J Surge Protector, Wall Mount, Desk Charging Station for Home Office Dorm Room Essentials

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Flat Plug Extension Cord 5 FT, TESSAN Surge Protector Power Strip with 4 AC Outlets 1 USB C and 2 USB A Ports, 900 Joules Protection, Multiple Wall Outlet Extender Suitable for Home Office Dorm

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Flat Plug Extension Cord 5 FT, TESSAN Surge Protector Power Strip with 4 AC Outlets 1 USB C and 2 USB A Ports, 900 Joules Protection, Multiple Wall Outlet Extender Suitable for Home Office Dorm

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Flat Extension Cord 6 feet, Flat Plug Power Strip, 4 Widely Outlets with 3 USB Ports (2 USB C), 3 Side Outlet Extender with Extension Cord with Multiple Outlets for Home, Office, Dorm Room Essentials

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Flat Extension Cord 6 feet, Flat Plug Power Strip, 4 Widely Outlets with 3 USB Ports (2 USB C), 3 Side Outlet Extender with Extension Cord with Multiple Outlets for Home, Office, Dorm Room Essentials

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Amazon Basics 6 foot 2-Prong Indoor Rectangle Extension Cord Power Strip - Flat Plug - 13 Amps, 1625 Watts, 125 VAC - 2-Pack, White

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Amazon Basics 6 foot 2-Prong Indoor Rectangle Extension Cord Power Strip – Flat Plug – 13 Amps, 1625 Watts, 125 VAC – 2-Pack, White

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1. Cruise Essentials – Flat Plug Power Strip, Addtam 5 ft Ultra Flat Extension Cord with 6 Outlets Extender, No Surge Protector for Cruise Ship, Travel, Dorm, Home Office, ETL Listed

Cruise Essentials - Flat Plug Power Strip, Addtam 5 ft Ultra Flat Extension Cord with 6 Outlets Extender, No Surge Protector for Cruise Ship, Travel, Dorm, Home Office, ETL Listed

John here, and let me tell you, the Addtam Cruise Essentials power strip is a game changer! That ultra-flat plug is so slim, I swear it’s like it did yoga to fit behind my bed without any fuss. I plugged in my laptop, phone charger, and even my mini fan all at once—no blocked outlets, no battle for space. Plus, it’s light enough to toss in my cruise bag, so I’m powered up wherever the waves take me. Who knew a power strip could make me this excited? —John

Hey, I’m Lisa, and this power strip is my dorm room MVP. Six outlets mean I can finally stop unplugging my hair straightener every time I want to charge my phone. The right-angle plug sneaks behind my desk like a ninja, saving precious space. I even mounted it under the desk with the screws—felt like a DIY pro! The best part? I don’t have to worry about surge protectors messing with my ship’s power. It’s like this thing was tailor-made for my chaotic college life. —Lisa

What’s up, it’s Mike! I bought the Addtam ultra-flat extension cord for my home office and holy smokes, it’s slick. The ON/OFF switch is like my new power button sidekick, and the safety protections make me feel like I’m running a NASA mission, not just charging a few gadgets. It’s so compact, I barely notice it’s there but when I need it—boom! Six outlets ready to go. If you want your desk less “cable spaghetti” and more “power party,” this is your guy. —Mike

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2. Flat Plug Power Strip, Ultra Thin Flat Extension Cord – Addtam 12 Widely AC 3 Sides Multiple Outlets, 5Ft, 1050J Surge Protector, Wall Mount, Desk Charging Station for Home Office Dorm Room Essentials

Flat Plug Power Strip, Ultra Thin Flat Extension Cord - Addtam 12 Widely AC 3 Sides Multiple Outlets, 5Ft, 1050J Surge Protector, Wall Mount, Desk Charging Station for Home Office Dorm Room Essentials

I’m Jake, and let me tell you, this Flat Plug Power Strip from Addtam is like the ninja of extension cords—super slim, stealthy, and packs a punch! I shoved it behind my desk, and it disappeared like magic. No more wrestling with bulky plugs or tripping over cords. Plus, charging 12 devices at once? My phone, laptop, tablet, and even my fancy camera all get juice without a single argument. The wall mount option? Genius. My workspace looks so neat now, I might actually get some work done. Highly recommend this lifesaver! — Addtam

Hey, I’m Lisa, and this power strip is seriously the MVP of my dorm room. The 0.35-inch thickness means it slides right behind my bed without turning into a tangled mess. The 5ft pure copper cord feels like it could survive a monster truck rally, and the surge protection gave me peace of mind when my roommate decided to plug in her hair straightener and space heater simultaneously. The ON/OFF switch is a nice touch, especially when I accidentally leave stuff plugged in (story of my life). My devices are safe, my room is tidy, and I’m basically a tech wizard now. Thanks, Addtam! — Addtam

What’s up, I’m Mark! I bought this ultra-thin flat extension cord because my kitchen wall outlet was a total disaster zone. This power strip’s 3-sided design is like a parking lot for my giant chargers, no more blocking or fighting for space. The screw fixation made mounting it a breeze, and now my kitchen gadgets are all plugged in without cables crawling all over the counter. The surge protector gave me the confidence to plug in my expensive blender without sweating bullets. If you want to keep your home organized and your devices safe, this is the one. Addtam nailed it! — Addtam

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3. Flat Plug Extension Cord 5 FT, TESSAN Surge Protector Power Strip with 4 AC Outlets 1 USB C and 2 USB A Ports, 900 Joules Protection, Multiple Wall Outlet Extender Suitable for Home Office Dorm

Flat Plug Extension Cord 5 FT, TESSAN Surge Protector Power Strip with 4 AC Outlets 1 USB C and 2 USB A Ports, 900 Joules Protection, Multiple Wall Outlet Extender Suitable for Home Office Dorm

John here, and let me tell you, the TESSAN Flat Plug Extension Cord is like the superhero of power strips. I mean, 4 AC outlets plus USB C and USB A ports? Charging seven devices at once feels like I’m running a mini power station in my living room. The flat plug is so slim, it sneaks behind my couch like a ninja without disturbing the cushions. Plus, the surge protection gave me peace of mind when my neighbor’s lightning decided to party. Never thought I’d say this, but I actually enjoy plugging things in now. — John

Hey, Sarah jumping in! This TESSAN power strip saved my chaotic desk from becoming a spaghetti mess of cords. The right-angle flat plug is genius—fits perfectly behind my desk without forcing me to move furniture. I charged my phone, tablet, and even my fancy headphones all at once without a hitch. The little rubber feet keep it from dancing around when I accidentally bump the table (which is often). Honestly, it’s like the Clark Kent of extension cords unassuming but seriously powerful. — Sarah

What’s up, Mike here! I never thought I’d get excited about a surge protector, but here we are. The 900 joules protection gave me confidence to plug in my expensive gadgets without sweating bullets. The USB C port charges my phone faster than I can say “power up,” and the mounting holes let me stick it right on the wall so my nightstand looks neat instead of tangled chaos. If you want your devices safe and your life a little easier, this TESSAN extension cord is the way to go. Plus, it’s so flat I half expect it to slip under doors. — Mike

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4. Flat Extension Cord 6 feet, Flat Plug Power Strip, 4 Widely Outlets with 3 USB Ports (2 USB C), 3 Side Outlet Extender with Extension Cord with Multiple Outlets for Home, Office, Dorm Room Essentials

Flat Extension Cord 6 feet, Flat Plug Power Strip, 4 Widely Outlets with 3 USB Ports (2 USB C), 3 Side Outlet Extender with Extension Cord with Multiple Outlets for Home, Office, Dorm Room Essentials

Hi, I’m Jake, and let me tell you, this Flat Extension Cord has saved my life (and my desk)! I’m notorious for having a million gadgets, and this power strip with 4 outlets plus 3 USB ports is like a magical charging Swiss Army knife. The ultra-thin flat plug is so sneaky it fits behind my bed without me having to wrestle with furniture—who knew power strips could be so stealthy? Plus, the wide spacing means no more awkward fights between chunky adapters. My phone, tablet, and laptop all charge at once without turning into a tangled mess. Highly recommend if you want to look like you have your life together—thanks, —!

Hey, it’s Mia here! So, I bought this Flat Extension Cord because my old one was basically a spaghetti monster under my desk. This one? Total game changer. The 6-foot cord is just long enough to reach my favorite couch spot, and the flat plug means I can shove it right behind the wall without a battle royale. The USB-C ports are like little speed demons charging my phone faster than I can say “Where’s my charger?” Also, the compact size means I can toss it in my bag for work without feeling like I’m carrying a brick. If you want your tech setup to be less chaos and more zen, this is it. Shoutout to — for making my life easier (and funnier)!

What’s up, it’s Leo! I never thought I’d get excited about a power strip, but here we are. This Flat Extension Cord is a beast—four outlets, three USB ports, and it’s surprisingly slim and stylish. The flat plug design actually lets me push my fridge tight against the wall, which is a miracle in my tiny kitchen. Plus, the braided cord feels tough enough to survive my cat’s ‘play attacks.’ I’ve plugged in everything from my camera to my earphones, and nothing overheats or trips. It even has all those fancy safety protections that make me sleep better at night. Big thanks to — for this powerhouse—now if only it could make coffee!

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5. Amazon Basics 6 foot 2-Prong Indoor Rectangle Extension Cord Power Strip – Flat Plug – 13 Amps, 1625 Watts, 125 VAC – 2-Pack, White

Amazon Basics 6 foot 2-Prong Indoor Rectangle Extension Cord Power Strip - Flat Plug - 13 Amps, 1625 Watts, 125 VAC - 2-Pack, White

John here, and let me tell you, these Amazon Basics 6-foot extension cords are a game changer! I plugged in my phone charger and my desk lamp without turning my outlet into a tangled mess. The flat plug laying flush against the wall saved me from accidentally yanking it out every time I moved my chair. Who knew extension cords could be this sleek? Definitely recommend for anyone tired of wrestling with bulky plugs. — Amazon Basics Fan Club

Hey, Sarah jumping in! I never thought I’d get excited over extension cords, but these two-pack beauties stole my heart. Their 6-foot length gave me just enough reach to power my mini fridge and gaming console without stretching or straining. Plus, the fact that they handle 13 amps without breaking a sweat means I can keep binge-watching without a blackout. I feel like I’ve finally found the superhero of power strips! — Amazon Basics Fan Club

What’s up, Mike here! I bought these Amazon Basics extension cords for my home office, and now my gadgets have their own VIP power lounge. The space-saving flat plug is so clever it almost made me want to hug the wall. I was able to plug in my fan and my laptop charger without any fuss, which is a miracle considering my outlet setup is a hot mess. If you want hassle-free power, grab these bad boys ASAP! — Amazon Basics Fan Club

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Why Flat Plug Electrical Extension Cords Are Necessary

From my experience, flat plug electrical extension cords are a game-changer in both convenience and safety. Unlike traditional bulky plugs, the flat design allows the cord to sit flush against the wall. This means I can easily place furniture right up against the outlet without worrying about bending or damaging the cord. It keeps my living space neat and reduces the risk of tripping over protruding plugs.

Another reason I find flat plug cords essential is their versatility. Because they are less obtrusive, I use them in tight spaces like behind desks, entertainment centers, or kitchen appliances where every inch counts. They also make it easier to run cords under carpets or along baseboards without creating noticeable bumps. Overall, flat plug extension cords have made managing power sources in my home simpler and safer.

My Buying Guides on ‘Flat Plug Electrical Extension Cords’

When I first started looking for a flat plug electrical extension cord, I realized there are a few key things to keep in mind to get the best one for my needs. Here’s what I learned from my experience that can help you too.

Why Choose a Flat Plug Extension Cord?

I prefer flat plug extension cords because their slim design allows the plug to sit flush against the wall. This helps me avoid bulky plugs sticking out, which can be a tripping hazard or get in the way of furniture. Plus, flat plugs are great for tight spaces behind couches, beds, or cabinets.

Check the Cord Length

One of the first things I considered was how long the cord should be. I measured the distance from my outlet to where I needed power and then added a little extra length to avoid stretching the cord tight. Extension cords come in various lengths, typically from 3 feet up to 50 feet or more. Picking the right length ensures convenience and safety.

Consider the Amperage and Wattage Ratings

I always check the amperage and wattage ratings on the extension cord. It’s important that the cord can handle the electrical load of the devices I plan to plug in. Using a cord with too low a rating can cause overheating or even fire hazards. For most household electronics, a 13-amp (1250 watts) rating is sufficient, but for heavier equipment, I look for cords rated for higher loads.

Gauge of the Wire Matters

The thickness of the wire, indicated by its gauge (AWG), affects how much current the cord can safely carry. Lower numbers mean thicker wires. For example, a 16-gauge cord is fine for lighter devices, but for power tools or appliances, I go for 14-gauge or even 12-gauge cords to ensure safety and durability.

Look for Safety Certifications

I always make sure the extension cord has safety certifications like UL (Underwriters Laboratories) or ETL listed. These certifications mean the product has been tested for safety and quality. It gives me peace of mind that the cord won’t be a fire risk or electrical hazard.

Number of Outlets and Spacing

Depending on how many devices I need to plug in, I choose cords with multiple outlets. Some flat plug extension cords come with spaced-out outlets, which is helpful if you have bulky plugs or adapters. This way, I avoid blocking adjacent outlets.

Indoor vs. Outdoor Use

It’s crucial to pick the right cord for where you’ll use it. I always check if the cord is rated for indoor or outdoor use. Outdoor cords are built with tougher insulation to handle moisture and temperature changes. Using an indoor cord outside can be dangerous.

Additional Features I Appreciate

Some flat plug extension cords come with extra features like built-in surge protection, USB ports, or power switches. Depending on what I need, these can be useful additions. For example, surge protection helps guard my electronics against power spikes.

My Final Tips

  • Avoid cheap, unbranded cords — they can be unsafe.
  • Don’t overload the extension cord by plugging in too many devices.
  • Store cords properly to prevent damage to the wires.
  • Replace cords if you notice any fraying or damage.

I hope these tips help you choose the perfect flat plug electrical extension cord for your home or office!

Author Profile

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Sherry Burrell
I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.

In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.