30 to 50 Amp Adapter: Allows you to connect on the 30 AMP 3 prong female plug on the electric generator, or a 30 AMP external receptacle at RV Park or Campground to a 30 AMP service on your RV, which quickly supplies power for the refrigerator, air conditioner, microwave oven, roaster and other household appliances. | Electrical Rating: 30 Amp (NEMA L5-30P) male to 30 Amp (NEMA 14-50R) female heavy duty generator adapter cord. Rated for 125V and 3750W . Length 14.6 Inch. Constructed with 3 of 10 AWG wires to ensure the high electrical conductivity. Male connector is constructed with pressure-proof twist locking design. | High Performance: Constructed with 100% pure copper with full 10 gauge wires ensuring high conductivity. The wires are stranded copper, it’s very flexible and the STW jacket is very durable.The jacket is coated with a heavy-duty flame retardant, heat resilient PVC sheath that serves as protection from the outdoor elements, wear and tear. | Weather Resistance: The cord is coated with a heavy-duty flame retardant, heat resilient PVC sheath that serves as protection from the outdoor elements. Protect the wire from wind, rain, snow, soil, and rocks for long-lasting durability. Weather resistant thermoplastic jacket that performs under extreme weather conditions. | Package includes: 3 prong 30AMP to 50AMP RV generator adapter cord.