15A to 30A Adapter: Allows you to Plug in your 30A RV while home or somewhere else has a 110V AC 15Amp receptacle, which quickly supplies power for the refrigerator, air conditioner, microwave oven, roaster and other household appliances. Available to keep the batteries charged and it's the best adapter for all RVs running 30 amps. | Electrical Rating: 15 Amp (NEMA 5-15P) male to 30 Amp (NEMA TT-30R) female heavy duty power adapter. Rated for 125V and 1875W . Length 13.8 Inch. Constructed with 3 of 10 AWG wires to ensure the high electrical conductivity. | 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. | ETL Certified: Our RV power adapter cord has been tested at an ETL laboratory and found to meet all applicable Standards for Safety published by relevant NRTLs. ETL certification follows the same safety standards as Underwriter Laboratories or UL. | Package includes: 15AMP to 30AMP RV power adapter cord.