RV Extension Cord 50 Ft, 40A, 8 AWG, 4-Prong

50 ft 40 amp RV extension cord delivers reliable power reach from pedestal to your rig, reducing voltage drop and connection strain. Built with 8AWG/4C 100% pure copper conductors and a heat-resistant, flame-retardant PVC jacket for demanding outdoor use. The 90° plug head helps prevent kinks and stress at the connection point, while the weatherproof sheath supports dependable use at campsites, trailers, motorhomes, and EV charging setups.

• Delivers stable power with 8AWG/4C pure copper for high conductivity and reduced heat buildup.


• Reaches distant outlets with a 50 ft (15.2 m) length for flexible campsite and driveway setups.


• Reduces strain using a 90-degree plug head to protect connections in tight RV power compartments.


• Protects outdoors with a heat-resistant, flame-retardant PVC jacket and weatherproof sheath.


• Fits common high-power hookups with NEMA 14-50P to 14-50R for RVs, trailers, and EV charging stations.

When your shore power pedestal is just out of reach, a heavy-gauge cord matters. This RV power extension is designed for consistent current flow, durable handling, and cleaner routing around your campsite or parking spot. Color-coded, individually insulated conductors support safer, more confident setups, while the flexible cable bends without fighting you during packing and storage. Keep one in your RV kit for trips, backup power needs, or seasonal parking—grab yours today and stay ready for the next hookup.

• Cable length: 50 ft / 15.2 m


• Wire gauge: 8AWG/4C (4-conductor)


• Power rating: 40 Amp


• Voltage: 125V–250V


• Plug type: NEMA 14-50P (male) to NEMA 14-50R (female)


• Conductor material: 100% pure copper


• Jacket: Heat-resistant, flame-retardant PVC; weatherproof design