Conntek 30 Amp 4-Prong Locking NEMA L14-30 Extra Heavy-Duty Generator Cord - 100ft

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$255.20

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Price as of Oct 16, 2026, 7:48 AM UTC. Prices and availability are subject to change. The price shown on Amazon at the time of purchase applies.

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From the listing

Key features

4 Prongs Generator Extension Cord 30-Amp 125/250-Volt 7500W, NEMA L14-30P/ L14-30R to connect with 30-Amp Inlet Box

Reliable and Heavy-Duty Power Supply Cord. Stays flexible in cold weather, Heat Resistant up to 221F

10/4 gauge STW and pure copper to avoid the cable getting overheating from long time use.

6, 250 watts (due to the length being 100 feet, the amperage de-rates to 25 amps.)

All weather and water-resistance, safer for emergency and extreme weather

UL & cUL Listed

Ready when you are

Conntek 30 Amp 4-Prong Locking NEMA L14-30 Extra Heavy-Duty Generator Cord - 100ft

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$255.20 on Amazon