Shop Nilight 30 Amp to 30Amp RV Power Adapter 3Prong Generator Twist Plug L5-30P to TT-30R 30A Male Plug to 30A Female Receptacle for RV Generator Camper Caravan Electrical Power Converter in high quality, support 2 years warranty. 30 Amp 3 prong male plug to 30 Amp female receptacle. Allows you to connect from a 30AMP external receptacle at RV Park or Campground to a 30 AMP service on your RV. Intended for connecting to a generator by RV cord when you do not have a generator cord.