Top 10 3-Prong Extension Cord – Extension Cords

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1. Southwire


50 Feet, Yellow, Southwire 2588SW0002 Outdoor Cord-12/3 SJTW Heavy Duty 3 Prong Extension Cord-for Commercial Use 50'

Southwire #ad - 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. All purpose extension cord for indoor and outdoor use; Great for landscaping, gardening, and powering appliances. Lighted end indicates power is on; UL Listed. Reinforced blades add durability that protects prongs from bending and/or breaking.
BrandSouthwire #ad
ManufacturerColeman Cable #ad
Height4 Inches
Length12 Inches
Weight0.5 pounds
Width8 Inches
Part Number2588SW0002
WarrantyLimited Lifetime against material defects and manufacturing



ETL Listed, NEMA L5-30P/L5-30R 125V 10 Gauge SJTW Generator Power Cord with Cord Organizer, RVGUARD 3 Prong 30 Amp 40 Feet Generator Extension Cord

RVGUARD #ad - Quality cable – nema l5-30p to l5-30r sjtw 10 gauge 3 Prong 40FT generator extension cord 125V. Heavy duty – all-weather and water-resistance, much safer for emergency and extreme weather use. Great value – big gauge and pure copper to avoid the cable getting overheated from long time use. The strain relief structure makes the cord not easy to pull out. Well made – twist lock plug avoids cord falling off. Storage – colorful storage bag and cord organizer with carrying handle keep power cord neatly for storage.
BrandRVGUARD #ad
ManufacturerRVGUARD #ad
Part NumberRGGEC3040

3. Cable Matters


Cable Matters 3 Prong 30 Amp Locking Generator Extension Cord 15 ft NEMA L5-30P to L5-30R

Cable Matters #ad - Rugged & safe 30a locking extension cord has a l5 30 plug for the generator side; Connect temporary power to a 30 amp camper power inlet box or emergency power to a transfer switch panel with a 3 prong outlet. Heavy duty generator extension cords are rated to support up to 3600 watts with a 120 volt generator outlet; A lifetime warranty and product support with this generator cord 30 amp 3 prong provides peace of mind when purchasing for power outages.

Outdoor rated 10 3 extension cord with 10 3 wire is designed to connect to a wall mount transfer switch or RV cord adapter; Weather-resistant 30 amp generator cord is engineered with a 600V STW thermoplastic cable jacket, 10 AWG copper conductors and easy-grip features for plugging and unplugging.

Portable generator compatible with a locking 3 prong l5 30r outlet on models such as the Champion 7500 watt dual fuel portable generator, Champion 3500 watt RV ready portable generator, and DuroStar DS4000S. 3 prong 30a l5-30p extension cord connects from a 30a 120v locking receptacle on a generator to a 30 amp RV receptacle or 30 amp rack transfer switch panel.
BrandCable Matters #ad
ManufacturerCable Matters #ad
Height2.54 Inches
Length10.63 Inches
Width8.66 Inches
Part Number400066-15

4. Yodotek


3 Prong 10 Gauge Flexible Generator Cable, Generator Power Cord,30Amp 3750 Watts Yodotek, Yodotek 25FT Heavy Duty Generator Extension Cord,NEMA L5-30P/Three 5-15R

Yodotek #ad - This cord can be used to run any circuit in your breaker panel up to 30A. It is a useful and reliable emergency extension cord for your generator. Heavy duty the big gauge and pure copper can avoid the cable getting overheating from long -time use.

Larger gauge wiring is well built to give you peace of mind when running higher amp loads. Weather and fire resistance this generator cable can be used indoor/outdoor for all weather and all season. We choose the good quality of 105℃ PVC with the FT-1 level fire resistance. And pure copper5. 26mm² which will not let the cable get heat during the operation time. 1 year quality guarantee and 3 year customer service if you found any problem of our cable pls email us, we will feedback you in 24 hours.

Ul certificate nema l5-30p to 3 nema 5-15r household socket, generator extension cord ul file number E257089 with 3 prong 10 gauge cable run the max wattage of 3750 watts, power of 30 Amp 125/250 volts. Lighted tri-outlet household Connector, Good for Construction and Industrial use, with the power indicator easy to find it.
BrandYodotek #ad

5. Amazon Basics


1625 Watts, Amazon Basics 50-Foot 3-Prong Vinyl Indoor/Outdoor Extension Cord, 13 Amps, Orange, 125 VAC

Amazon Basics #ad - Heavy-duty: all copper wire construction power cord; vinyl covering protects against moisture, abrasion, and direct sunlight. Versatile: indoor/outdoor extension cord ideal for home, landscaping equipment, yard or professional use; power tools, lighting and more. Reliable power: 50-foot heavy-duty indoor/outdoor extension cord rated 13 Amps, 1625 Watts and 125 VAC. Durable: grounded 16-gauge vinyl covered extension cord with 3-prong plug and insulated conductors.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height2.4 Inches
Length10.8 Inches
Weight3.2 Pounds
Width6.5 Inches
Part NumberMW-A1/B3-1650



NEMA L5-30P/L5-30R 125V SJTW Jacket, RVMATE 3 Prong 30 Amp Generator Extension Cord 25 Feet

RVMATE #ad - By the way, there is different size to select. What you got: every package will contain extension cord, bag and towel, help you organize and clean the cord.

Decent quality: the generator extension cord can endure bad weather due to strict production process and high quality material, the cord is waterproof and flexible. Various sizes: our generator extension cord can be used with generator, portable tools and other equipment. With eTL listed. Item detail: 25ft nema l5-30p to l5-30r sjtw 3 prong generator extension cord 125V up to 3750W. Safe design: constructed with twist lock plug and connector to prevent wire from falling during use.
BrandRVMATE #ad
ManufacturerRVMATE #ad
Part NumberGC33025-RM

7. GearIT


10ft, GearIT 30-Amp 4-Prong Extension Cord for Dryer and EV 10 Feet 125/250-Volt, NEMA 14-30P to 14-30R, Electric Dryer / Tesla Model 3/S/X/Y Level 2 EV Charging Power Cable STW 10AWG/4C

GearIT #ad - High performance - our gearit 10 feet electric power cord is rated for 125/250 volts to charge your electric vehicle, auto, RV, motorhome, or outdoor camper. Perfect for electric vehicles - gearit 30 amp extension cord is designed for electric EVs such as Tesla Model 3, Model X, Model S, Model Y, and RV outdoor campers.

Limited lifetime warranty - we are committed to our customers' satisfaction, which is why we offer a Limited Lifetime Replacement Warranty and a 30-Day, simply contact us directly, 100% Money-Back Guarantee. Connects male to female nema 14-30P to 14-30R molded connector with fast charging capability. If you're not completely satisfied, within 30 days of purchase for a full refund! Weather resistant - heavy duty generator electric cord designed to withstand elements like wind, tornadoes, rain, soil, snow, hurricanes, typhoons, and rocks for long-lasting durability that keeps you powered through hurricane season.

Compact and portable - ultra portable 10 foot, outdoor camping travel excursions to travel trailer parks, 10 gauge, 30amp extension cords for electric vehicles, or power tools for welders. Be prepared for power outages, and snowstorms.
BrandGearIT #ad
ManufacturerGearIT #ad
Part NumberGI-E1430P-E1430R-10F

8. Apalie


Apalie 125V 12AWG 1.97FT 3 Prong Plug to Plug 5-15P to 5-15P Plug,Generator Adapter for Transfer Switch,Male to Male Extension Cable 60MM

Apalie #ad - The cable length is 1. 97 feet /60mm, and the change-over switch adapter is fire-resistant, wear-resistant and durable. Note: please start the power supply after connecting the power cord. Cable specification:12AWG;Rated current:15A/125V;. The shell of the product is made of high-strength PVC with 12AWG Copper wire;. The 5-15p to 5-15p plug is generator adapter of transfer switch. Please use it carefully, pay attention to the safety of electricity and avoid electric shock.
BrandApalie #ad
ManufacturerApalie #ad
Part NumberA-0012

9. F


30 Amp Twist Lock 3 Prong to 4 Prong Generator Plug Adapter Connects Generator’s 3 Prong Outlet to 4 Prong Inlet Box, BOEEMI Generator Transfer Switch Adapter Cord L5-30P Male to L14-30R Female, 1.5FT

F #ad - Heavy duty quality copper wire construction: this generator to transfer switch plug adapter is heavy shielded, sturdy, thick and makes your normal power cord a bit longer and makes it easy to connect your 3 prong generator to L14-30 transfer switch inlet box. It’s super easy to install, just plug in and the power is on. 3-year warranty & 30-day full refund policy: this dryer adapter 3 prong to 4 prong comes with a 3-year warranty, contact for any questions you might have, also you may return it without any questions asked within 30-days of the purchase date for a full refund of the purchase price.

The most popular use for this adaptor cord is with transfer switches. This 3 to 4 prong generator plug adapter offers a quicker, no tools or electrical wiring knowledge is required, easier and cheaper solution. 30amp and 7500 Watts overload. Quicker, easier and cheaper solution than hiring electrician: calling an electrician to change the generator plug or rewire wall socket is a costly affair besides destroying the drywall and other modifications may be required.

Adapts generator to transfer switch l14-30 inlet box: nema l5-30 outlet usually is found installed in generators, campgrounds, and marina docks. You can connect your generator to a transfer switch for emergency power using this cord: NEMA L5-30P locking plug end connects to 3 prong generator outlet, NEMA L14-30R receptacle end connects to 4 prong power transfer switch inlet. Ul compliant stw 10/3 awg configuration: made with stw 10/3 awg high quality oxidation resistant oil free heat proof 10 gauge copper inner wire with 600-Volt durable PVC jacket insulation, 120/250V, supports max.
BrandF #ad
ManufacturerBM-DA07 #ad

10. huanchain


15Amp 1875W 12AWG SJTW, Orange, Flexible Cold-Resistant 3 Prong Electric Cord Outside, ETL HUANCHAIN, 12/3 Gauge Heavy Duty Outdoor Extension Cord 100 ft Waterproof with Lighted end

huanchain #ad - It is thicker and more durable than the normal type on market and has high insulation safety performance to prevent electric shock. Extra size male nema 5-15p power plug and Female NEMA 5-15R power socket for safety. Lighted end and extra size for safety: the power socket indicator light shows that power is on and the heavy duty extension cord 100 ft is ready for work.

Hook & strain relief design: the plug and socket end have a strain relief design, which is easy to plug and unplug and can be hung in a humid environment, which is not easy to break when bent and used. Free friendly and reliable customer service will respond to you within 24 hours. What you get: the outdoor 12/3 extension cord 100 ft, 15amp, 125v, 1875Watts rated. The shiny orange color for easy visibility provides extra safety and avoids tripping while working.

The socket has a hook design, making it safer to use. The pvc outer jacket is flame-resistant, corrosion-resistant suitable for indoor and outdoor, Waterproof Weather-resistant, home office use, Cold-resistant -40°C, and industrial extension cord. 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, and pulling. 30-days return and 12-month replacement. Etl/cetl listed for safe approval.
Brandhuanchain #ad
ManufacturerHUANCHAIN #ad