Best 20 Feet Extension Cords in 2026

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.

HEAVY DUTY: 3 pronged with heavy installation designed to: last a long time, handle appliances rated below.

3 OULETS / ONE SIDED: Plug in multiple devices at once and have a total of 20 ft. to the wall outlet. Great for use as a mini power strip with a long cord. Utilize where several outlets are needed; under desk, bedroom, kitchen etc.

FLAT PLUG: Space Saver! Use for outlets behind furniture, appliances, desks etc. while still keeping them almost against the wall.

Suitable for many applications: 3 cores of extension cord make sure provide up to 1625W power. Ideal for string lights, block heater, household and office appliance and any other device that requires extended use.

Thick & Flexible: The soft cord makes itself more easy to keep on the edges of the furniture. The PVC outer jacket is not only wear-resistant and durable, but also resistant to moisture and sun. It be used in the environment of -50~70℃.（Note: Not soaking the cords in water for a long time)

High quality connector: Reinforces and durable connectors protect the prongs against bending or breakage. Long strain relief design allow the cord to bend at a greater angle without breaking (Passed the repeated test by bending), extending the service life and making it safer to use.

OUTDOOR extension cord, ideal for landscaping, and powering appliances such as a shop vac, weed wacker, bush trimmer, leaf blower and electric lawn mower

HEAVY DUTY 16 GAUGE, 3-pronged, 25 ft extension cord provides

HIGHLY VISIBLE orange jacket provides extra safety and prevents tripping while working in the yard

HEAVY DUTY 25 foot extension cord for indoor use

Suitable for a wide range of indoor uses such as tools, appliances, lights and lamps

DISCREET indoor black extension cord effortlessly blends into the background and does not interfere with the interior decor

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

LIGHT SWITCH EXTENSION CORD FOR OUTDOORS: this heavy duty outdoor extension cord has a thick vinyl jacket that protects it from moisture, chemicals, abrasion, dust, dirt and excessive sun exposure for longer durability

REINFORCED BLADES FOR SAFE USAGE: the reinforced blades of this LED extension cord prevent accidental bending or breakage for safety and durability

WHITE HEAVY OUTDOOR EXTENSION CORD FOR LIGHTS BLENDS INTO BACKGROUND: the outdoor extension cord doesn’t interfere with the landscape as it blends into the background with its neutral white color

Extra Size for Safety: Extra size Male NEMA 5-15P power plug and Female NEMA 5-15R power socket for safety. It is thicker and more durable than the normal type on market and has high insulation safety performance to prevent electric shock. ETL/cETL Listed for safe approval.

Power Rating and Application: 3 Prong black extension cord 20 Feet 16AWG SJTW power outside extension cord rating 13Amps 125V 1625Watts. Flame resistant, Waterproof Weather resistant, Cold-resistant (-50°C), corrosion resistant Suitable for indoor and outdoor, home office use extension cable.

High Flexible & Easy to Use: HUANCHAIN high flexible Vinyl extension cable cords have better bending resistance and prevent them from breaking during long-term movement, bending, and pulling. Super soft feel, easy to unfold when used. Each outdoor extension cord has velcro packing and is easy to repack and recycle after use.

This 25 ft extension cord is ideal for use with heavy duty power tools and appliances, Grounded plug and connector

Water, weather, kink & abrasion resistant, flame retardant

Works in temperatures from -40°F up to 140°F

ALL PURPOSE INDOOR EXTENSION CORDS - Ideal for lamps, household appliances, Christmas decorations, electronics, office use and more.

DESIGNED FOR RUGGED USE - Slip resistant design and flame retardant. Vinyl covering protects against abrasion and direct sunlight.

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

Long Outdoor Extension Cord - 20 Ft extension power cable works with both indoor and outdoor appliances; extend the length of an existing power cord to the wall socket; perfect for hard-to-reach areas behind the furniture; compact plug will not affect the use of other plugs

16/3C SJTW Weatherproof Wire - Made of 16/3 gauge upgraded SJTW (rated weatherproof) wire; this power cord extension is suitable for temperatures from -40°F to 140°F; PVC jacket protects against moisture, abrasion, and direct sunlight; Note: make sure the connections should not be immersed in water

High Quality Durable Cord - AC 125V/13A/1625W power rated; built with all-copper wire, reinforced blades, and double black jacketed cords; features full-molding design; withstand a lifetime of wear and tear, certified to ETL

PRACTICAL: Plug in 3 appliances together into this 3 outlets and have a 20 ft. wire to the wall outlet. Like a mini power-strip with a long cord.

QUALITY: Heavy duty, durable, high quality supply extension cord with strong outlets to plug in.

CERTIFIED: UL listed / 16AWG / 125vAC / 13Amps / 1625Watts

6-Feet, 3-wire, 12/3 replacement power cord NEMA 5-15P male to bare end ( ONE END ), which has open wiring on the other end.

Cable Type: SJT, 300V, VW-1, 105°C, 12AWG. 12 gauge wire is rated for 20 amp. NEMA 5-15 plug is rated for 15 amp.

Fine-stranded copper wire inside. Please note the thickness of the cord is 0.46" in diameter.

Plug (Male): NEMA 5-20P (20 Amps 125 Volts)

Receptacle: NEMA 5-15/20r (t-blade style receptacle allows for much more versatility)

Max rating: 2, 500 watts

Powerful – Converts a 30-amp locking outlet to four 20-amp household outlets and extends your power up to 25 feet

Weather Resistant – Service grade, abrasion and weather-resistant insulation, plus the included dust covers keep your outlets clean and clear

Flexible – The cold and heat resistant, 10-gauge wire stays flexible in extreme temperatures and is rated for 125/250-volt use

Quality Is Our Reputation - We commit to using high-quality material for our 3 prong EXTENSION CORD 6 feet, it is using a heavy-duty vinyl jacket. Therefore, our black extension cord 6ft is protected from the elements, dust, and dirt for long-lasting durability and it can be used for both indoor and outdoor multiple using purposes

Sturdiness & Weatherproof - Designed with reinforced blades to prevent bending or accidentally breaking off, making this 6ft outdoor extension cord weatherproof safer, WORRY-FREE about the quality

Tangle-Free Extension Cord - With 16 gauge cord wire, our flexible short extension cord 6 foot is tangle resistant, very user-friendly for most using purposes. It makes your work and life easier

MEDIUM DUTY 20 foot indoor extension cord ideal for powering home fans and lamps

3 GROUNDED OUTLETS allow you to conveniently power multiple appliances at once

NEUTRAL GRAY color seamlessly blends in with popular home and office interior paint

Lighted End and Extra Size for Safety: The power socket indicator light shows that power is on and the heavy duty extension cord 25 ft is ready for work. Extra size Male NEMA 5-15P power plug and Female NEMA 5-15R power socket for safety. It is thicker and more durable than the normal type on market and has high insulation safety performance to prevent electric shock. ETL/cETL Listed for safe approval.

Many Application Power Cord Extension: 3 Prong grounded outlet 12 AWG extension cord 25 foot. The PVC outer jacket is Flame-resistant, Waterproof Weather-resistant, Cold-resistant (-50°C), corrosion-resistant suitable for indoor and outdoor, home office use, and industrial extension cord. The Shiny Yellow color for easy visibility provides extra safety and avoids tripping while working.

High Flexible & Easy to Use: HUANCHAIN high flexible Vinyl extension cable cords have better bending resistance and prevent them from breaking during long-term movement, bending, and pulling. Super soft feel, easy to unfold when used. Each cord has velcro packing and is easy to repack and recycle after use.

Heavy duty cable. Pure copper core, 14 awg 3 prong sjtw thermoplastic jacket heavy duty extension cord. 15A, 125V, 1875W. Durable but flexible at minus 30 degree C to 105 degree C. Excellent weather resistant.

7 Multiple outlets with power indicators. Nema 5-15p male plug, 6 sockets plus 1 female plug nema 5-15r outlets are evenly spaced every 6.6 feet. Each outlet with a power indicator, a waterproof cap ip44 and hanging holes. Fit both indoor and outdoor use.

Perfect multi purpose extension cord. Our extension cord with multiple outlets is a must for household and working. You can plug in more devices in 1 cable. It is perfect for running home appliances in house, lighting up Christmas trees indoor and outdoor, holiday and party decorations. To use as stage backlines power board and power strip. A cord strap attached in pack, allow you to carry or store the cable more effective and convenient.

Max up to 1875W Applications: 3 cores of extension cord make sure to provide up to 1875W power. Ideal for circular saws, grinders, string lights, bloc

Thick & Flexible: The soft cord makes itself more easy keep on the edges of the furniture. The PVC outer jacket is not only wear-resistant and durable, but also resistant to moisture and sun. It be used in the environment of -13~113℉.（Note: Not soaking the cords in water for a long time)

Light Indicator Design: The transparent female and male plugs let you know at a glance whether the wire is powered on, and quickly determine whether the extension cord or the electrical appliance is faulty. It also gives you a light to better spot the extension cord in dark or obstructed situations.

Heavy Duty Extension Cord - 15 amps, 125 volts, 1875 watts, 5-15P/R, 12 gauge heavy duty cord with pure copper wire.

Lighted Extension Cord End - LED indicator lights up when the cord is powered to let you know the triple tap extension cord is ready to use and easy to be found in the dark.

Indoor / Outdoor Power Cord - Temperature Range: -40°F to +140°F, flexible vinyl jacket protects cords against moisture, abrasion and direct sunlight.

POWERS MAJOR APPLIANCES - Ideal as an air conditioner extension cord, refrigerator extension cord, microwave extension cord, and high voltage extension cord for power tools or large appliances including washer, dryer, and dishwasher.

FLAT SPACE EFFICIENCY - 90-degree angle plug allows the flat extension cord to remain flush to the wall. Designed to fit in tight spaces behind furniture, bookshelves, desks, and anything blocking regular use of an outlet. Maximize floor space.

HEAVY DUTY INSULATED - Our appliance extension cord is made with thicker 14 AWG wire diameters which can handle more amperage, and therefore more wattage. Reduces the chance of getting hot. 14 gauge is safer and more reliable.

[GROUNDED]: Plug and receptacle

[SUITABLE]: For indoor/outdoor use; weather guards for protection when not in use

[ELECTRICAL RATING]: 125-volts/13-amps/1625-watts; UL/CUL listed

HIGH-QUALITY CONTROL: 25ft extension cord, convert 1 outlet into 3 grounded. Heavy duty cord features high- quality 16AWG X 3 copper wire cores and flexible white pvc jacket, which can effectively prevent it from corrosion and dust.

UPGRADED SPECIFICATIONS: 3-pronged power cable with 3 AC outlets(front 2 outlet and back 1 extra outlet for more space saving), NEMA 5-15P to NEMA 5-15R, ETL Listed. SJT 16AWG X 3C 60℃ 13A 125VAC 1625W 60Hz.

WIDE APPLICATION: Different lengths from 2 feet to 50 feet are available. Suitable for indoor, outdoor(dry Environment), home, dorm room, kitchen, living room, office, garage and more. Extension power cord is perfect for your mower, cutting machine, HDTV, LED-lit monitor, ceiling mounted projector, lamp, laptop, vacuum cleaner, alarm clock, etc.

MEDIUM DUTY extension cord perfect for indoor use with vacuum cleaners, printers, and other small appliances

16 GAUGE, 2 PRONG, 20 ft. SVT extension cord provides 13 AMP, 1625 watts, 125 volts

FLEXIBLE vinyl jacket prevents tangling and reduces tripping hazards

【Heavy Duty Extension Cord】- 15 amps, 125 volts, 1875 watts, 5-15P/R, 12 gauge heavy duty cord with pure copper wire.

【Indoor/Outdoor Power Cord】- Temperature Range: -40°F to +140°F, flexible vinyl jacket protects cords against moisture, abrasion and direct sunlight.

【Safe Cable】- UL Listed, 3 prong grounded plug for added safety. Reinforced blades protect prongs from bending or breaking. Remain flexible and tangle-free under all weather conditions and wouldn’t become stiff or crack in cold weather.

<b>Multipurpose application</b>: 25 foot extension cord 13 amp, 125 volts, 1625 watt power rating, compatible with most heavy duty electrical equipment, household appliances, string lights, machines or tools, ETL/cETL Listed.

<b>Perfect for Extreme Weather</b>: 3 Prong grounded outlet 16 AWG extension cord 25 feet. The Jacket is Flame-resistant, Waterproof Weather-Resistant(IP65), Cold-resistant (-50°C), and Corrosion-resistant suitable for indoor and outdoor, home office use, and industrial extension cord.

<b>Durable & Safer</b>: The plug and socket end has a long durable strain relief design, which passes 20000 times great angle bending without break, extending the service life. Each Power Extension Cord 100% passes the 2500V high Voltage test before shipment keep safety in mind.

EVENLY SPACED 6 OUTLETS 50 feet total length; Outlets evenly-spaced apart from each plug (10'+8'+8'+8'+8'+8'); Green extension cord with 3 spaced outlets allow you to plug in more device in 1 cable. Easy to set up landscape lighting, outdoor string lights, Christmas decoration and multiple electrical devices

16/3C GAUGE CORD Built with all-copper wire, reinforced blades, and double jacketed cords; This heavy gauge extension power cord allows you to power multiple appliances at the same time

SJTW WEATHERPROOF WIRE Made of 16AWG/3C SJTW double jacketed cords; This outdoor extension cord is extremely tough and can protects against dirt, dust, moisture, abrasion, and direct sunlight

Ceptics Advantage: Reliable and heavy-duty extension cord with industry leading lifetime limited warranty

Input: NEMA L14-30P 30-amp| Output: 4x 5-15/20R 20-amp | 125/250V

4 -Prong adapter plug converts a 30A locking receptacle on a generator to four 20-amp household outlets. Outdoor rated & Heavy duty - 10 AWG & 10/4 STW - Flexible and weather-resistant for all purpose use

HEAVY-DUTY OUTDOOR EXTENSION CORDS: this large outdoor extension cord has a durable jacket which protects it from the elements, dust and dirt

EXTENSION CORD FOR OUTDOOR USE: having an army green color, this small outdoor extension cord blends into the landscape and would not stick out like a sore thumb in your garden or backyard

FLEXIBLE OUTDOOR OUTLET EXTENSION CORD: though covered with a heavy-duty jacket, this outdoor electrical extension cord remains flexible and tangle-free for ease of use