10 Best Indoor Power Extension Cords for Safe Power

Are you wondering what the best indoor power extension cords are?
Based on my own experience testing cords in my dorm, where a flat-plug cord saved my laptop and desk, I’m offering a perfect guide to help you pick the right one.

Extension cords bring power where you need it. They keep your space tidy. Choose the right one and avoid trouble.

I once used a flat‑plug cord in my dorm. It saved my laptop and my desk.

I test each cord before I recommend it. My perfect guide will help you pick the right one.

List of Top 10 Indoor Power Extension Cords

Image Title Best For Price
One Beat 10Ft Extension Cord with Multiple Outlets,Flat Plug Power Strip Surge Protector with 10 Ft Long Cord,6 Outlet 4 USB Ports (2USB C),Multi Outlet Wall Plug for Travel,College,Dorm Essentials One Beat 10Ft Extension Cord with Multiple Outlets,Flat Plug Power Strip Surge Protector with 10 Ft Long Cord,6 Outlet 4 USB Ports (2USB C),Multi Outlet Wall Plug for Travel,College,Dorm Essentials

Tired of bulky power strips and tangled cords? This flat plug power strip is perfect for you. It’s great for travel, dorm rooms, or anywhere short on space.

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 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

This GE extension cord is perfect for homeowners, office workers, dorm students, and families who need extra outlets indoor.
It powers laptops, chargers, fans, and household gadgets in places like kitchens and living rooms.

Amazon Basics Extension Cord, 6 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black Amazon Basics Extension Cord, 6 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black

This extension cord is perfect for homeowners who need a simple way to power lamps, chargers, and tools indoors. It fits busy parents, office workers, and hobbyists who want reliable reach without hassle.

UltraPro 15 Ft Indoor Extension Cord 3 Outlet Power Strip Long Extension Cord with Multiple Outlets Grounded Heavy Duty 16 Gauge ETL Listed Black 50786 UltraPro 15 Ft Indoor Extension Cord 3 Outlet Power Strip Long Extension Cord with Multiple Outlets Grounded Heavy Duty 16 Gauge ETL Listed Black 50786

This UltraPro 15 Ft Indoor Extension Cord is perfect for DIY lovers who need to power up tools like hand drills and jigsaws without tripping over wires.
It’s also great for home users setting up extra plugs for outdoor lights and appliances in tough spots.

16/3 Black 15 FT (2Pack) Extension Cord, Indoor Extension Cord for Laptops, Coffee Makers, Office Home Appliances, 3 Prong Resistant Cable Flexible, 13A 125V 1625W ETL Listed 16/3 Black 15 FT (2Pack) Extension Cord, Indoor Extension Cord for Laptops, Coffee Makers, Office Home Appliances, 3 Prong Resistant Cable Flexible, 13A 125V 1625W ETL Listed

This extension cord is perfect for home users who need safe power for coffee makers and laptops. It works great for office workers too, as the flexible 15 ft length reaches just right for daily tasks.

[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 2 Prong Extension Cord 6 ft, 13A 3-Outlet Extension Cords with Tamper Guard, 13 Amp, 1625 Watts, White

Need extra outlets? Want to reach that far-away wall plug? The Cable Matters 2-Pack Extension Cord is perfect for anyone needing a reliable and safe way to power lamps, chargers, and other small electronics indoors. It’s travel-friendly, easy to pack, and gives you three extra outlets where you need them.

2-Pack 3ft Extension Cord Outdoor 16 SJTW AWG Heavy Duty Power Cord 3 Prong, NEMA 5-15P to NEMA 5-15R, Power Cable for Indoor and Outdoor Use, ETL Listed 2-Pack 3ft Extension Cord Outdoor 16 SJTW AWG Heavy Duty Power Cord 3 Prong, NEMA 5-15P to NEMA 5-15R, Power Cable for Indoor and Outdoor Use, ETL Listed

This heavy-duty extension cord is perfect for anyone using computers, printers, or other office tools Indoors or Outdoors. It fits home decorations and keeps your outlets clear.

16/3 Black Extension Cord 6 FT Indoor, Short Extension Cord for Laptops, Coffee Makers, Office Home Appliances, 3 Prong Small Resistant Cable Flexible, 13A 125V 1625W ETL Listed 16/3 Black Extension Cord 6 FT Indoor, Short Extension Cord for Laptops, Coffee Makers, Office Home Appliances, 3 Prong Small Resistant Cable Flexible, 13A 125V 1625W ETL Listed

Need a little extra reach for your indoor electronics? This 6-foot black extension cord is perfect for you. It’s great for laptops, coffee makers, and other small appliances around your home or office.

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 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

Need more power? This GE 3-Outlet Extension Cord is your answer! It’s perfect for anyone who wants to plug in multiple devices at once.

Amazon Basics Rectangular Indoor Extension Cord Power Strip, 3-Prong, Flat Plug, Grounded - 13 Amps, 1625 Watts, 125 VAC - 2-Pack, 6 ft, White Amazon Basics Rectangular Indoor Extension Cord Power Strip, 3-Prong, Flat Plug, Grounded – 13 Amps, 1625 Watts, 125 VAC – 2-Pack, 6 ft, White

This Amazon Basics extension cord power strip is perfect for home users who want to power up small electronics like lamps, phones, or chargers without clutter. It fits flat against the wall to save space and has extra outlets for easy access.

Detailed Reviews

Our expert analysis and customer feedback have led to the top 10 indoor power extension cords, each reviewed for their features, performance, and value. Discover reliable solutions for your home, office, or travel needs, with options ranging from simple cords to advanced multi-outlet strips. Dive into this perfect guide to find the right cord that powers your devices safely and easily, ensuring you get the best fit for everyday use.

1. One Beat 10Ft Extension Cord with Multiple Outlets,Flat Plug Power Strip Surge Protector with 10 Ft Long Cord,6 Outlet 4 USB Ports (2USB C),Multi Outlet Wall Plug for Travel,College,Dorm Essentials

One Beat 10Ft Extension Cord with Multiple Outlets,Flat Plug Power Strip Surge Protector with 10 Ft Long Cord,6 Outlet 4 USB Ports (2USB C),Multi Outlet Wall Plug for Travel,College,Dorm Essentials

Meet the One Beat extension cord with 10 feet of flat cable. Its ultra-thin plug and right-angle design tuck easily behind furniture or against walls.

This power strip expands one outlet into six AC outlets, plus two USB-A ports and two USB-C ports. It charges up to 10 devices at once, including phones and tablets. All USB ports deliver fast, reliable power.

Built-in surge protection shields your gadgets from power spikes and overloads. Mount it securely on walls or desks to stay organized. Pack it in your luggage for easy travel or use it in dorms, offices, and kitchens.

Pros Cons
  • Ultra-flat design hides behind furniture or walls easily.
  • Charges up to 10 devices at once via outlets and USB.
  • Protects electronics from surges and power spikes safely.
  • Mounts on walls or desks to save valuable space.
  • Compact size fits travel bags or small spaces perfectly.
  • Cable length may seem shorter than expected.
  • USB ports share power, slowing charge times.

Perfect For:

Tired of bulky power strips and tangled cords? This flat plug power strip is perfect for you. It’s great for travel, dorm rooms, or anywhere short on space.

Ready to Purchase?

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

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

Need more power? The GE 3-Outlet Extension Cord gives you three extra outlets. It’s perfect for plugging in all your devices at once.

This 8-foot cord gives you extra reach. The flat plug keeps furniture close to the wall.

Use it indoors in dry places. It’s from GE, a trusted brand. Get yours today to power up easily!

Pros Cons
  • Triple your power: Get three outlets from just one!
  • Extra reach: The 8ft cord provides needed length.
  • Sleek Design: Flat plug fits tight spaces easily.
  • Safe and Sound: UL Listed for worry-free use.
  • Only for indoor use in dry places.
  • Three outlets might not be enough for you.
  • Eight feet might be too short for some folks.

Perfect For:

This GE extension cord is perfect for homeowners, office workers, dorm students, and families who need extra outlets indoor.
It powers laptops, chargers, fans, and household gadgets in places like kitchens and living rooms.

Ready to Purchase?

3. Amazon Basics Extension Cord, 6 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black

Amazon Basics Extension Cord, 6 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black

Need some extra reach? This 6-foot extension cord is just what you need. It works indoors with all kinds of devices as it is easy to use. Simply plug it in, and you are done!

It can be used for electronics, tools, and other equipment. The cord is durable and reliable. Get yours today!

Pros Cons
  • Extends power to 6 feet easily.
  • Safely handles 13 amps and 125 volts.
  • Fits many indoor devices like tools.
  • Plugs into standard 3-prong outlets fast.
  • Only six feet long; may be too short for some uses.
  • Not for outdoor use; strictly for indoor spaces only.

Perfect For:

This extension cord is perfect for homeowners who need a simple way to power lamps, chargers, and tools indoors. It fits busy parents, office workers, and hobbyists who want reliable reach without hassle.

Ready to Purchase?

4. UltraPro 15 Ft Indoor Extension Cord 3 Outlet Power Strip Long Extension Cord with Multiple Outlets Grounded Heavy Duty 16 Gauge ETL Listed Black 50786

UltraPro 15 Ft Indoor Extension Cord 3 Outlet Power Strip Long Extension Cord with Multiple Outlets Grounded Heavy Duty 16 Gauge ETL Listed Black 50786

The UltraPro 15 Ft Indoor Extension Cord is a 3-outlet power strip that adds extra outlets to any grounded plug. It uses a 16 AWG wire that handles 13 amps and 1,625 watts. This cord is ETL Listed for reliable safety.

It is built for heavy-duty use both inside and outside homes. The vinyl jacket keeps it safe from dirt and moisture.

You can trust its double insulation and molded plug for long life. A limited lifetime replacement and free tech support come with it. Help is available from 7 AM to 8 PM Central Time on weekdays.

Pros Cons
  • Three outlets from just one!
  • Super long 15-foot cord gives you reach.
  • Heavy-duty for indoor and outdoor use.
  • Safe and ETL Listed for peace of mind.
  • Amazing U.S.-based tech support is always there!
  • Long 15-foot length makes it bulky to store.
  • Only three outlets limit wiring options for more devices.
  • 16-gauge cord may not carry heavy loads safely.

Perfect For:

This UltraPro 15 Ft Indoor Extension Cord is perfect for DIY lovers who need to power up tools like hand drills and jigsaws without tripping over wires.
It’s also great for home users setting up extra plugs for outdoor lights and appliances in tough spots.

Ready to Purchase?

5. 16/3 Black 15 FT (2Pack) Extension Cord, Indoor Extension Cord for Laptops, Coffee Makers, Office Home Appliances, 3 Prong Resistant Cable Flexible, 13A 125V 1625W ETL Listed

16/3 Black 15 FT (2Pack) Extension Cord, Indoor Extension Cord for Laptops, Coffee Makers, Office Home Appliances, 3 Prong Resistant Cable Flexible, 13A 125V 1625W ETL Listed

Get two black extension cords that are 15 feet long each. They handle up to 13 amps and 1625 watts with ease. Use them for home or office needs like laptops and coffee makers.

These cords have safety features like strain relief and bend tests. They are drop resistant and built to last.

The cords are flexible and soft for daily use. Plug them in easily for fans, TVs, or juicers indoors.

Pros Cons
  • Powerful: Get stable power for your devices.
  • Safe: Reduces leakage risk with a strong connection.
  • Durable: Flexible for home and office use.
  • Simple: Easy to plug in with anti-slip design.
  • Versatile: Great for many indoor appliances.
  • Only for indoor use—no outdoor action!
  • 15 feet might be too short for some needs.

Perfect For:

This extension cord is perfect for home users who need safe power for coffee makers and laptops. It works great for office workers too, as the flexible 15 ft length reaches just right for daily tasks.

Ready to Purchase?

6. [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 2 Prong Extension Cord 6 ft, 13A 3-Outlet Extension Cords with Tamper Guard, 13 Amp, 1625 Watts, White

Reliable power is here with these UL Listed 2-prong extension cords. This white cord lets you reach more outlets for lamps, chargers, and electronics indoors.

It supports 13 amps and 1625 watts safely. You get three outlets with tamper guards for security. The thin design makes it easy to pack for trips.

This 2-pack works with most 2-prong devices everywhere. Enjoy the lifetime warranty for long-lasting value.

Pros Cons
  • Extend power easily with these versatile indoor cords.
  • Handles high capacity power for home or office use.
  • Thin and flexible design is perfect for travel.
  • Durable and safe 3-outlet extension with tamper guard.
  • Universal compatibility and a lifetime warranty included!
  • Short length of just 6 feet limits flexibility.
  • No grounding for plugged-in devices.
  • Only three outlets per cord, may not suffice for many needs.

Perfect For:

Need extra outlets? Want to reach that far-away wall plug? The Cable Matters 2-Pack Extension Cord is perfect for anyone needing a reliable and safe way to power lamps, chargers, and other small electronics indoors. It’s travel-friendly, easy to pack, and gives you three extra outlets where you need them.

Ready to Purchase?

7. 2-Pack 3ft Extension Cord Outdoor 16 SJTW AWG Heavy Duty Power Cord 3 Prong, NEMA 5-15P to NEMA 5-15R, Power Cable for Indoor and Outdoor Use, ETL Listed

2-Pack 3ft Extension Cord Outdoor 16 SJTW AWG Heavy Duty Power Cord 3 Prong, NEMA 5-15P to NEMA 5-15R, Power Cable for Indoor and Outdoor Use, ETL Listed

This 2-pack extension cord is a sturdy, 3ft cable with a 3-prong design. It handles up to 13 amps and works from -40°F to 130°F. The 16-gauge wire ensures safe power for your devices.

It fits well with computers, monitors, and home setups. The thin cord saves space on outlets and strips. Use it indoors or outdoors without issues.

The SJTW jacket blocks water and wear. This ETL-listed cord is reliable and trustworthy.

Pros Cons
  • Heavy duty cord: Use indoors or out!
  • Saves space: Perfect for tight spots.
  • Works with all your devices!
  • Weatherproof: Stands up to sun and rain!
  • Safe & trusted: ETL safety listed!
  • Only 3 feet long: May be too short for some uses.
  • 16 AWG: Not for high-power devices.
  • Limited to indoor or office use.

Perfect For:

This heavy-duty extension cord is perfect for anyone using computers, printers, or other office tools Indoors or Outdoors. It fits home decorations and keeps your outlets clear.

Ready to Purchase?

8. 16/3 Black Extension Cord 6 FT Indoor, Short Extension Cord for Laptops, Coffee Makers, Office Home Appliances, 3 Prong Small Resistant Cable Flexible, 13A 125V 1625W ETL Listed

16/3 Black Extension Cord 6 FT Indoor, Short Extension Cord for Laptops, Coffee Makers, Office Home Appliances, 3 Prong Small Resistant Cable Flexible, 13A 125V 1625W ETL Listed

Need a reliable power boost? Get the perfect power solution now.

Our 6-foot black extension cord is here. It is flexible and built to last. Use it for all your indoor power needs.

This short extension cord has you covered. It is safe, strong, and easy to use. Perfect for laptops, coffee makers, and more.

Pros Cons
  • Powerful performance delivers stable power for your devices.
  • Extra safety with tough, drop-resistant design.
  • Ultra flexible and built to last indoors.
  • Simple plug-in for quick, easy connections.
  • Versatile use for home and office gadgets.
  • Just 6 feet long, may not reach far enough.
  • Only for indoor use, not for outside projects.
  • Limited to 13 Amps, not for heavy-duty tools.

Perfect For:

Need a little extra reach for your indoor electronics? This 6-foot black extension cord is perfect for you. It’s great for laptops, coffee makers, and other small appliances around your home or office.

Ready to Purchase?

9. 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

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

This GE extension cord gives you three extra outlets to power up your devices. It plugs into your wall and extends to 12 feet, making it easy to reach anywhere.

The cord stays safe with twist-to-close covers that block accidents. It bends easily and lasts a long time. Plus, it carries up to 13 amps for strong performance.

Choose this top brand for peace of mind. The UL label and lifetime promise keep you covered.

Pros Cons
  • More outlets for all your devices, all in one place.
  • Long, strong cord extends your reach easily.
  • Safety covers protect you from accidental shock.
  • Top-rated and UL listed for ultimate peace of mind.
  • Trusted GE brand ensures quality and reliability.
  • Short 12-foot length restricts wide-area coverage
  • Lacks three-prong grounding for extra safety
  • Indoor only limits versatile outdoor use

Perfect For:

Need more power? This GE 3-Outlet Extension Cord is your answer! It’s perfect for anyone who wants to plug in multiple devices at once.

Ready to Purchase?

10. Amazon Basics Rectangular Indoor Extension Cord Power Strip, 3-Prong, Flat Plug, Grounded – 13 Amps, 1625 Watts, 125 VAC – 2-Pack, 6 ft, White

Amazon Basics Rectangular Indoor Extension Cord Power Strip, 3-Prong, Flat Plug, Grounded - 13 Amps, 1625 Watts, 125 VAC - 2-Pack, 6 ft, White

Get the Amazon Basics Extension Cord Power Strip in a 2-pack. Each one has a 6-foot cord and three outlets. The flat plug fits close to the wall.

This grounded strip handles up to 13 amps and works with your small devices. Buy now for easy power anywhere in your home.

Pros Cons
  • Get power access where you need it most.
  • Flat plug saves space behind furniture!
  • Works with all small electronics.
  • Each unit has three outlets.
  • Two cords offer great value.
  • Limited outlets — only 3 per strip.
  • Short length — just 6 feet may not reach far.
  • Basic design — lacks surge protection.

Perfect For:

This Amazon Basics extension cord power strip is perfect for home users who want to power up small electronics like lamps, phones, or chargers without clutter. It fits flat against the wall to save space and has extra outlets for easy access.

Ready to Purchase?

Buying Guide

Need power? Extension cords are the answer.

I remember tripping over a bulky cord once. A flat plug could have avoided it!

Here’s how to choose wisely:

  • Cord Length: Is your outlet far away? Get a longer cord to reach it with ease. Too much cord? A shorter one is cleaner.

  • Number of Outlets: How many things need power? More outlets mean more devices at once. Power strips offer multiple spots.

  • Plug Type: Flat plugs save space behind furniture. Angled plugs can also help. Check what fits your needs.

  • Amperage/Wattage: Match the cord to your devices’ needs. Using too much power is not good. Ensure your cord handles the load.

  • Safety Features: Look for UL or ETL listings. These show the cord passed safety tests. Surge protection is great for electronics.

  • Indoor/Outdoor Rating: Indoor cords are for dry spaces. Outdoor cords handle weather. Use the right cord for the job.

  • Cord Thickness (Gauge): Lower gauge numbers mean thicker cords. Thicker cords handle more power. Pick one that is strong enough.

  • Number of Prongs: Do your devices have two or three prongs? Match the cord to your device’s plug. Using the wrong one could cause an issue.

  • Warranty: A warranty protects your purchase. It covers problems or defects. It gives you peace of mind.

  • Color: Black, white and many other color are available. Pick what fits your room.