NEMA 14-30P to 14-50R EV Charger Adapter, 220V Dryer Plug Adapter 4 Prong to 4 Prong 30 Amp to 50 Amp, Compatible with Tesla 【NEMA Configuration】4 Prong dryer 14-30 male plug and EV 4 prong 14-50 female connector. 【Cord】Used 10AWG/3C 100% copper inner wire, support max 30 Amp loading, 12 inch. 【Uses】If you want to plug your Tesla UMC charger with 14-50 into 14-30 power outlet, this adapter cord can help you do it, also for RV and other EV charging. 【Features】Female with handle, easy to push and pull; 180°bent end to end, user friendly. 【Certified Product】ETL listed, allowing you to use for ten years or longer.