NEMA 10-30P to 14-50R EV Adapter, 220V Dryer Plug Adapter 3 Prong to 4 Prong ...
NEMA 10-30P to 14-50R EV Adapter, 220V Dryer Plug Adapter 3 Prong to 4 Prong 30 Amp to 50 Amp for Tesla, Female with Grip Handle. Because of the wiring, it's not for RV. Certification: NEMA. Size: 3 Prong Dryer.