NUSET RV Adapter Plug 15 amp Male to 30 amp Female For use when RV has 30 AMP power and needs to plug into 15 AMP power source Contoured shape for easy removal from outlet 5-15P male plug TT-30R female For use when RV has 30 AMP power and needs to plug into 15 AMP power source Contoured shape for easy removal from outlet 5-15P male plug TT-30R female