EyGde 30 Amp to 50 Amp RV Adapter with Surge Protector, Patented 4500J 30 Amp Male to 50 Amp RV Adapter Plug, RV Circuit Analyzer Voltage Protector with Waterproof Cover for Camper Travel Trailer - FC18

• 【30AMP TO 50AMP RV ADAPTER】Patented 30 to 50 amp rv adapter for camper, 30 Amp NEMA (TT-30P) male to 50 Amp NEMA (14-50R) female adapter for you to connect the power at campground to fit for your 50A RV, a easy power connection. Not for EV or Tesla Model Y Charging. The item just physically change the 30 amp plug to 50 amp plug, can't transform voltage. 【WIRING ISSUES CIRCUIT ANALYZER】30amp to 50 amp rv adapter plug allows you to test the quality of your power before connecting your RV, by verifying if the power source is correctly wired and by helping detect most wiring faults. The RV Circuit Analyzer Diagnostic Chart provides fault indication for the following wiring faults: Correct Wring, Open Ground, Open Hot, Open Neutral, Reverse Polarity, Hot/Ground Reverse, Hot ON Neutral with Hot Open. 【SURGE PROTECTOR FOR RV】Identifies faulty park power plus offers 4500 Joules of surge protector. RV 30 amp to 50 amp adapter protects your RV electrical equipment from dangerous high/low voltage, electrical disturbances, and sudden power surges due to thunderstorms. It can work many times to block surge until a super strong surge beat it! 【ENSURE SAFE AND CONVENIENT USE】Our 30 amp male to 50 amp female rv adapter with surge protector come with IP67 waterproof cover, can protect the circuit from rain, wind, snow, sandstorm. Protect your safety by reducing the risk of short circuit or fire. The item also designed with convenient Easy-8-pull Plug Handles. Thanks to the ergonomic handle design, you could easily plug and pull Out the camper plug from Electrical Box. 【HIGH-QUALITY MATERIALS】EyGde rv extension cord is fireproof, High-temperature Resistant and safe. You could purchase with confidence, 30 to 50 amp rv adapter with our 30-day return and 36-month replacement.