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Electrical

Unknown Extension Cord

10 Best Unknown Extension Cord 2025 in the United States

Name: Amazon Basics Indoor Extension Cord, 13 Amps, 125V, 10 Foot, Black
Brand: Amazon Basics
Price: 9.99 USD
Availability: InStock

From leading brands and best sellers available on the web.

50 FT Multi-Outlet 14/3 Extension Cord, 10 Outlets Evenly Spaced Every 5 Feet, Indoor / Outdoor Christmas Lighting, Holiday Decorations, Uplighting, Stage Backlines, Indoor / Outdoor

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Winner

Amazon Basics

Amazon Basics Indoor Extension Cord, 13 Amps, 125V, 10 Foot, Black

9.8

score

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50 FT Multi-Outlet 14/3 Extension Cord, 10 Outlets Evenly Spaced Every 5 Feet, Indoor / Outdoor Christmas Lighting, Holiday Decorations, Uplighting, Stage Backlines, Indoor / Outdoor

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huanchain

HUANCHAIN Indoor Outdoor Black Extension Cord 25 ft Waterproof, 16/3 Gauge Flexible Cold-Resistant Appliance Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Heavy Duty Electric Cord, ETL

9.6

score

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huanchain

HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof, 16/3 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Heavy Duty Electric Cord, ETL

9.4

score

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Addtam

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

9.1

score

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Amazon Basics

Amazon Basics 100-Foot 3-Prong Vinyl Indoor/Outdoor Extension Cord - 10 Amps, 1250 Watts, 125 VAC - Orange

8.9

score

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huanchain

HUANCHAIN Indoor Outdoor Black Extension Cord 100 ft Waterproof, 16/3 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside, 10A 1250W 16AWG SJTW, 3 Prong Heavy Duty Electric Cord, ETL

8.6

score

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DEWENWILS

DEWENWILS 25Ft Halloween Outdoor Extension Cord, Evenly Spaced 3 Outlets Plugs with Safety Cover, 16/3 SJTW Weatherproof Wire for Outdoor Lights, UL Listed

8.3

score

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Woods

Woods 0723 16/2 SJTW General Purpose Extension Cord, Medium Duty, Ideal for Landscaping and Powering Appliances, Water Resistant Flexible Vinyl Jacket, Durable Molded Plug, 50 Foot, Orange

8.0

score

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GE 3-Outlet Flat Extension Cord 8 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Power Strip Indoor Extension Cord 16 Gauge UL Listed White 50251

7.7

score

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#10

UltraPro

UltraPro Outdoor Extension Cord, 15 Ft, Heavy Duty Extension Cord, Double Insulated, Grounded, 16 Gauge, 3 Prong Extension Cords, General Purpose Long Extension Cord, UL Listed, Black, 36824

7.4

score

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More products we considered

GEARit Outdoor Extension Cord (100 Feet)

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TROND 360° Rotating Flat Plug Extension Cord Surge Protector 6ft, Small Power Strip with 900 Joules, 3 Side Grounded Outlets, 13A, SPT 16/3 Gauge Wire, for Indoor Home Office Dorm Room Travel, White

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Chromex Extension Cord Reel Winder with 2 Fixed and 1 Swivel Wall Mount Brackets, Transportable from Wall to Wall

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12Ft Power Extension Cord Cable Extender - 18AWG NEMA 5-15P to 5-15R Strip Liberator Charger Outlet Saver Extra Long 12FT

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2 Prong Extension Cord, 12 ft Braided Flat Indoor Extension Cord with 3-Outlet, Flat Plug, Slide Safety Cover, 16AWG Long Extension Cord, 2 Pack

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How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

10 Best Unknown Extension Cord 2025 in the United States

50 FT Multi-Outlet 14/3 Extension Cord, 10 Outlets Evenly Spaced Every 5 Feet, Indoor / Outdoor Christmas Lighting, Holiday Decorations, Uplighting, Stage Backlines, Indoor / Outdoor

Amazon Basics Indoor Extension Cord, 13 Amps, 125V, 10 Foot, Black

50 FT Multi-Outlet 14/3 Extension Cord, 10 Outlets Evenly Spaced Every 5 Feet, Indoor / Outdoor Christmas Lighting, Holiday Decorations, Uplighting, Stage Backlines, Indoor / Outdoor

HUANCHAIN Indoor Outdoor Black Extension Cord 25 ft Waterproof, 16/3 Gauge Flexible Cold-Resistant Appliance Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Heavy Duty Electric Cord, ETL

HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof, 16/3 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Heavy Duty Electric Cord, ETL

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

Amazon Basics 100-Foot 3-Prong Vinyl Indoor/Outdoor Extension Cord - 10 Amps, 1250 Watts, 125 VAC - Orange

Ultra Thin Flat Extension Cord 5 FT, TESSAN Slim Power Strip with USB Ports (1 USB C), Surge Protector Flat Plug Wall Charger with 3 Outlets for Office, School, Dorm Room Essentials

Multi Plug Wall Outlet Extender, TESSAN Short Extension Cord 6 inch, Flat Plug Splitter with 4 AC 3 USB (1 USB C) Charging Ports, Multiple Outlet Small Power Strip for Home Office Dorm Room

DEWENWILS Extension Cord Reel with 25 FT Power Cord, Hand Wind Retractable, 16/3 AWG SJTW, 4 Grounded Outlets, 13 Amp Circuit Breaker, Yellow, Black, UL Listed

US Wire and Cable 99050 Extension Cord, One Size, Multicolored, 50 Foot

US Wire 99025 12/3 25-Foot SJEOW TPE Cold Weather Extension Cord Blue with Lighted Plug

HUANCHAIN Indoor Outdoor Black Extension Cord 100 ft Waterproof, 16/3 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside, 10A 1250W 16AWG SJTW, 3 Prong Heavy Duty Electric Cord, ETL

DEWENWILS 25Ft Halloween Outdoor Extension Cord, Evenly Spaced 3 Outlets Plugs with Safety Cover, 16/3 SJTW Weatherproof Wire for Outdoor Lights, UL Listed

Woods 0723 16/2 SJTW General Purpose Extension Cord, Medium Duty, Ideal for Landscaping and Powering Appliances, Water Resistant Flexible Vinyl Jacket, Durable Molded Plug, 50 Foot, Orange

GE 3-Outlet Flat Extension Cord 8 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Power Strip Indoor Extension Cord 16 Gauge UL Listed White 50251

UltraPro Outdoor Extension Cord, 15 Ft, Heavy Duty Extension Cord, Double Insulated, Grounded, 16 Gauge, 3 Prong Extension Cords, General Purpose Long Extension Cord, UL Listed, Black, 36824

50 Extension Cord

GE extension cord

5 Extension Cord

Brown Extension Cord

Ultra extension cord

GEARit Outdoor Extension Cord (100 Feet)

TROND 360° Rotating Flat Plug Extension Cord Surge Protector 6ft, Small Power Strip with 900 Joules, 3 Side Grounded Outlets, 13A, SPT 16/3 Gauge Wire, for Indoor Home Office Dorm Room Travel, White

Chromex Extension Cord Reel Winder with 2 Fixed and 1 Swivel Wall Mount Brackets, Transportable from Wall to Wall

12Ft Power Extension Cord Cable Extender - 18AWG NEMA 5-15P to 5-15R Strip Liberator Charger Outlet Saver Extra Long 12FT

2 Prong Extension Cord, 12 ft Braided Flat Indoor Extension Cord with 3-Outlet, Flat Plug, Slide Safety Cover, 16AWG Long Extension Cord, 2 Pack