Best Indoor Extension Cords in 2026

DURABLE STRAIN RELIEF for optimal performance.

ALL PURPOSE EXTENSION CORD for Indoor and Office use. Ideal for computers, monitors, printers, other office appliances, and home use.

REINFORCED BLADES protect prongs from bending or breaking. The black cable blends into your office’s decor.

RELIABLE POWER: 15 foot Amazon Basics extension cords for extending power when you need it most

FOR INDOOR USE: Designed for use indoors with consumer electronics, tools, media equipment and more

DURABLE DESIGN: Reliable construction with flexible vinyl cord sheath and durable plug connector housing

Power More – Easily convert 1 outlet into 3 grounded, 3-prong outlets to plug in more electronics at a single, convenient location

Longer Reach – A 25ft. extra-long power cord is perfect for your desk lamp, portable fan, laptop, phone charger, vacuum cleaner, alarm clock and other household electronics that need a little extra length

Flat Plug Extension Cord – Keep furniture and media close to the wall with the low-profile flat plug at the end of this power strip. The angled plug allows for this surge protector to be plugged into the receptacle without blocking the other outlet

Power More – Easily convert 1 outlet into 3 grounded, 3-prong outlets to plug in more electronics at a single, convenient location.

Extended Reach – The 3ft. durable power cord is perfect for your desk lamp, portable fan, laptop, phone charger, vacuum cleaner, alarm clock and other household electronics that need extra length.

Convenient Flat Plug – Keep furniture close to the wall with the low-profile flat plug at the end of this power strip. The angled plug allows the extension cord to be plugged into a duplex receptacle without blocking the second outlet.

The extension cords extend the length of an existing power cord; The 3 prong extension cord is rated for Indoor use with equipment such as a desktop computer, HDTV, LED-lit monitor, ceiling mounted projector, powered speakers, laser printer and more; The indoor extension cord connects an existing cable to a standard 3 pronged 120V AC outlet receptacle

16 AWG gauge three prong extension cord is rated for 13 amps to support common voltage power requirements in the home or office

Sturdy but flexible grounded extension cord is safer and more reliable at longer distances than a thinner 18 AWG power cable extension; Fully molded strain relief connectors provide long life and durability

ALL PURPOSE EXTENSION CORD for Indoor and Outdoor use. Great for landscaping, gardening, and powering appliances

HIGHLY VISIBLE yellow jacket provides extra safety and will not mark floors or walls

WATER RESISTANT: Flexible vinyl jacket provides protection of the cord against moisture, abrasion, and sunlight

Specifications – This grounded 3-wire, 16AWG extension cord is rated for 125VAC/10A/1250W and extends the reach of any grounded, 3-prong receptacle

Heavy-Duty – Double-insulated cord and one-piece molded plug provide extra durability while vinyl jacket protects against moisture, dust and dirt to improve longevity

Extended Reach – Extra-long 100ft. cord is great for tools like hand drills and jig saws requiring an extended reach

360° ROTATING PLUG: The Maximm extension cord is top quality featuring a 360° degree rotating flat supply plug with 3 female outlet connectors for additional power.

MULTIPLE OUTLETS: The female receptacle comes with 3 outlets giving you the option to plug in multiple devices or appliances thus having the same extension to three devices at once.

SPACE SAVER: Convert your standard AC power cord to a slim rotating plug, providing angular flexibility. Plug into the top outlet and still have usage of the bottom outlet with this rotating cord.

EXTENDED REACH: The 40 ft extension cord is perfect for providing power from a distance. Use this black 16/3 gauge electric extension cord outdoors for holiday lights, patio lights, yard decorations. Also rated for indoor use to power your electronics, tools and appliances in your home or office.

BLACK CABLE: The black extension cord blends into the outdoor environment or any office workspace while extending the reach for your lighting, decorations and appliances.

LIGHTED END&LOCKING CONNECTOR: Locking connector prevents unwanted disconnects. Built-in indicator light lets you know the cord has power as well as provides more visibility in the dark, around a corner, or in dim areas.

Expanded Power – Each extension cord comes in a black finish and features 3 polarized AC outlets to provide power from a distance — perfect for creating a centralized hub for your electronics at your home, office, workshop or garage.

Versatile Cord – 12ft. power cord is strong enough to last a lifetime and pliable enough to easily fully extend.

Safety – Patented Tamper Guard rotary safety covers help protect against accidental shock.

INDOOR SlimLine 3 ft; 2 pronged extension cord Jacket Material-PVC

NEUTRAL WHITE COLOR blends with wall seamlessly and is ideal for use in the office or home

3 GROUNDED OUTLETS allow you to power multiple appliances at once Suitable for clocks; lamps; lighting; and other indoor uses

INDOOR SlimLine 13 ft extension cord

NEUTRAL WHITE COLOR blends with wall seamlessly and is ideal for use in the office or home

SPACE SAVING flat design eliminates bulky awkward cords from cluttering your indoor decor and minimizes tripping

CONTRACTOR GRADE HEAVY DUTY EXTENSION CABLE - Multipurpose electrical cord that is perfect for any work, indoor and outdoor. BUILT TO LAST & DESIGN FOR RUGGED USE. Great for powering major appliances, lawn mower, gardens, power tools, welder, air conditioner, saw, grinder, space heater, generator, compressor, construction work, HVAC, and much more!

WEATHERPROOF & WATER RESISTANT - Our high flexibility vinyl covering is more resistant to bending and won't break when moved, bent, or pulled for an extended period of time. Our superior grade extension cable can be used in extreme weather thanks to our high quality covering material that protects cords against moisture, water, snow, abrasion, corrosion, and sunlight even after long hours of use. Easy to unfold for extra convenience and flexible in cold weather.

MORE VISIBILITY, SAFER WORK SITE - This heavy-duty extension cord is lighted end letting you know when the power is on, and highly visible (OSHA compliance) with bright orange color. SLIP RESISTANT DESIGN ensures continuous power

【Up to 1875W Applications】Outdoor extension cord waterproof 400ft 12 gauge, 15 amp, 125 volts, 1875watts, male power plug NEMA 5-15P, female power socket NEMA 5-15R, SJTW power cord, ETL/cETL listed, heavy duty extension cord 400 ft is perfect for any heavy duty use: circular saws, string lights, block heater, lawn mowers, gardening, landscaping, construction site, welding work, or powering major appliances.

【Lighted End & Safe to Use】LED indicator lights up when Long Extension Cord powered, bright PVC jacket color makes this Power Cord Extension easily visible outdoor and indoor, avoid tripping in dark work environment. Each power extension cord oudoor 16/3 passed 1500V high voltage test to keep your appliance in safe.

【Weather-proof & Flexible】Extension cords jacket is wear-resistant and durable, 3 prong extension cord 400 foot is IP65 waterproof, weather-resistant, heat-resistant (158°F), corrosion-resistant, flexible vinyl indoor extension cord 400 feet will keep flexible at -58°F and easy re-pack after using.

【Up to 1875W Applications】Outdoor extension cord waterproof 100ft 12 gauge, 15 amp, 125 volts, 1875watts, male power plug NEMA 5-15P, female power socket NEMA 5-15R, SJTW power cord, ETL/cETL listed, heavy duty extension cord 100 feet is perfect for any heavy duty use: circular saws, string lights, block heater, lawn mowers, gardening, landscaping, construction site, welding work, or powering major appliances.

【Lighted End & Safe to Use】LED indicator lights up when Long Extension Cord Outdoor powered, bright PVC jacket color makes this waterproof extension cord for outside easily visible outdoor and indoor, avoid tripping in dark work environment. Each exterior extension cord 16/3 passed 1500V high voltage test to keep your appliance in safe.

【Weather-proof & Flexible】Outdoor waterproof extension cord jacket is wear-resistant and durable, 3 prong 100ft extension cord outdoor is IP65 waterproof, weather-resistant, heat-resistant (158°F), corrosion-resistant, flexible vinyl indoor 100' extension cord will keep flexible at -58°F and easy re-pack after using.

Watts Wire's Grounded 14-Gauge (14/3) 15-foot Multi-Outlet Lighted w/ Ground Extension Cords are the perfect cord all around. Our cords are designed around the contractor and perfect for the hobbyist.

Our heavy-duty power cords are made with an SJTW thermoplastic which is suitable to temperatures from -40°F to 130°F. Our double jacketed cords won't mar walls or floors but will stand up to concrete!

Our cords use 14-Gauge soft-drawn copper to give 120V 15-amps with minimal voltage drop providing all the power you require! Our multi-tap pig-tail power splitter is the best on the market!

HEAVY DUTY EXTENSION CORDS: These three-prong extension cords are suitable for indoor and outdoor use. Ideal for a range of applications, you can use your heavy duty extension cord for your lawn and garden, indoor/outdoor appliances, lawn tools, holiday light displays, and much more!

BLENDS WITH YOUR GARDEN: If you're running extension cords to power your outdoor lawn decor, the last thing you want is an unsightly orange or yellow cable in your grass. Available in brown, black, or green, these extension cords blend in perfectly with your lawn, garden bed, or patio!

TRIPLE TAP OUTLET SPLITTER: Our extension cords feature not one but three outlets, each set at a different angle from one another. Plug all of your outdoor decorations, accessories, and tools into this one convenient power extension cord!

Watts Wire's Grounded 14-Gauge (14/3) 100-foot Multi-Outlet Lighted w/ Ground Extension Cords are the perfect cord all around. Our cords are designed around the contractor and perfect for the hobbyist.

Our heavy-duty power cords are made with an SJTW thermoplastic which is suitable to temperatures from -40°F to 130°F. Our double jacketed cords won't mar walls or floors but will stand up to concrete!

Our cords use 14-Gauge soft-drawn copper to give 120V 13-amps with minimal voltage drop providing all the power you require! Our multi-tap pig-tail power splitter is the best on the market!

Watts Wire's Grounded 12-Gauge (12/3) 50-foot Lighted w/ Ground Extension Cords are the perfect cord all around. Our cords are designed around the contractor and perfect for the hobbyist.

Our heavy-duty power cords are made with an SJTW thermoplastic which is suitable to temperatures from -40°F to 130°F. Our double jacketed cords won't mar walls or floors but will stand up to concrete!

Our cords use 12-Gauge soft-drawn copper to give 120V 15-amps with minimal voltage drop providing all the power you require! Our power cords are the best on the market!

【 Heavy Duty 12 Gauge Extension Cord 】 15A / 125V / 1875W; premium STW 12/3 gauge contractor grade power cable has thicker, 600-volt insulation, designed for heavier use

【 3 Outlet Pigtail 】 Multi plug extension cord comes with a pigtail triple tap; allow you to power multiple appliances simultaneously and maximize the usage of power strips and wall outlets

【 For Indoor / Outdoor 】 This power cord splitter is suitable for temperatures from -40°F to 140°F; yellow PVC jacket withstand a lifetime of wear and tear and can resist abrasion, moisture, and direct sunlight; Note: make sure the connections are not immersed in water

[6 FEET WHITE EXTENSION CORD]: 3x14 AWG, 15Amp 125Volt, 1875 Watts, With Warning Label and Power(Wattage) Limit Label.

[HEAVY DUTY & STURDY]: 14 Gauge (15A) extension cords with thicker wire diameters, which can handle more amperage and thus more wattage, less chance of getting hot, safer and more reliable compared with the thinner 16 AWG ones. 75℃ High Temperature Resistant. Thickness of cord: 9.3mm

[FLEXIBLE & EASY TO BEND]: Even if the cord is more thick than 16ga cord, it's still soft, flexible and easy to fold. It allows for coiling or straightening out and it is also convenient to store when not in use.

ALL PURPOSE EXTENSION CORD - Heavy Duty 14 Gauge, NEMA 15P/R 3 Prong (US), Outdoor/Indoor - All Weather construction suitable for jobsites, warehouses, homes, offices and more.

EXCEPTIONAL QUALITY - Rated for 13Amps, 125Volts, 1625Watts and 14Gauge heavy duty cord with pure copper content.

HEAVY DUTY RATING - SJWT (SJ - Hard Service Cord) Rated at 300 VAC (T - Thermoplastic Insulation) Suitable for temperature -40F to 130F (W- Weather Resistant) Flexible outer jacket provides protection against moisture, sunlight and everyday elements

Watts Wire's Grounded 12-Gauge (12/3) 50-foot Multi-Outlet Lighted w/ Ground Extension Cords are the perfect cord all around. Our cords are designed around the contractor and perfect for the hobbyist.

Our heavy-duty power cords are made with an SJTW thermoplastic which is suitable to temperatures from -40°F to 130°F. Our double jacketed cords won't mar walls or floors but will stand up to concrete!

Our cords use 12-Gauge soft-drawn copper to give 120V 15-amps with minimal voltage drop providing all the power you require! Our multi-tap pig-tail power splitter is the best on the market!

High Quality - Our heavy-duty power cords are made of SJTW thermoplastic which is suitable for temperatures from -40°F to 130°F. Our double jacketed cords won't damage walls or floor and could stand up to concrete!

3-Outlet Extension Cord - Our extension cords feature three outlets with each at different sides. You can plug all of your outdoor decorations, accessories, and tools in one!

Durable Extension Cord - Providing highest quality with Sturdy Long-Lasting structure, durable vinyl covering insulating layer and conducting cord protecting the wire. Plus, it resists moisture, abrasion, and the damaging effects of sunlight, and is resistant to extreme temperature which will not crack or deteriorate. This Power Wire Resists Moisture, Cracks and Scratches Even in Harsh Cold Conditions.

Watts Wire's Grounded 12-Gauge (12/3) 15-foot Lighted w/ Ground Extension Cords are the perfect cord all around. Our cords are designed around the contractor and perfect for the hobbyist.

Our heavy-duty power cords are made with an SJTW thermoplastic which is suitable to temperatures from -40°F to 130°F. Our double jacketed cords won't mar walls or floors but will stand up to concrete!

Our cords use 12-Gauge soft-drawn copper to give 120V 15-amps with minimal voltage drop providing all the power you require! Our power cords are the best on the market!

High Quality - The multi outlet extension cord is providing highest quality with a Sturdy Long-Lasting Construction, durable material covering insulating and protecting the cord's conducting wires. 12 Feet In Length, 3-Wire Grounded, 3-outlets extension cord provides 13 AMP, 1625 watts, 125 volts per connector.

Simple & Practical - Easily convert one outlet into three outlets to plug in more electronics at one, convenient location. 12-foot extension cord is perfect for your desk lamp, portable fan, laptop, phone charger, vacuum cleaner, alarm clock and other household Electronics that need a little extra length.

Space Saving - Space Saving flat design minimizing tripping hazards and blends with walls seamlessly, letting you keep furniture against your wall safely. Built-In accessory loop for hanging or wall mounting for your convenience. This makes it easier to store and keeps it neat while In use.

Practical three pronged extension cord that provides 3 additional outlets for power distribution. Simultaneously power up multiple devices with this extra long extension cord

A flat head design makes it easy to plug in your devices behind furniture. This long extension cord comes with a nifty built-in accessory loop for hanging or wall mounting

It's built to last, with durable strain relief, allowing for some limited bending without breaking of the wires. This 3 pronged extension cord has a grounded plug for added safety; Specifications:13amp, 125 V, 16 AWG, up to 1625 Watts

High Quality - The Kasonic 50 Feet multi outlet extension cord is the perfect cord for all around use, providing highest quality with a Sturdy Long-Lasting Construction. UL Listed, 13 Amps, 1625 Watts, 125VAC, minimal voltage drop providing all the power you require! 16/3 SJTW extension cord, with three additional outlets, consisting of 3-Wire Grounded for safety.

Durable Extension Cord - Providing highest quality with a Sturdy Long-Lasting Construction, durable vinyl covering insulating and protecting the cord's conducting wires, plus resists moisture, abrasion, and the damaging effects of sunlight, and resistant to extreme temperature which wll not crack or deteriorate. This Power Wire Resists Moisture, Cracks and Scratches Even in Harsh Cold Conditions.

Flexible Extension Cord - Though covered with a heavy-duty SJTW jacket, this outdoor extension cord remains flexible and tangle-free under all weather conditions and wouldn’t become stiff or crack in cold weather. Green jacket blends in with lawn and gardens without distracting from your outdoor decor.

DURABLE STRAIN RELIEF for optimal performance.

ALL PURPOSE EXTENSION CORD PACK for Indoor and Office use. Ideal for computers, monitors, printers, other office appliances, and home use.

REINFORCED BLADES protect prongs from bending or breaking. The black cable blends into your office’s decor.

DURABLE STRAIN RELIEF for optimal performance. 3 prong grounded plug for added safety.

DESIGNED FOR RUGGED INDOOR & OUTDOOR USE: Ideal for lamps, household appliances, and office use.

REINFORCED BLADES protect prongs from bending or breaking. The white cable blends into your home’s decor.