Nilight RV Generator Adapter Cord 30 Amp to 50 Amp 4 Prong Pure Copper Heavy Duty Twist Lock Male Plug 6/3+8/1 Gauge Wire L14-30P to 14-50R 30M/50F for RV Camper Caravan Van
Parkworld 63586 Adapter Cord NEMA 6-20P to L14-30R Twist Lock 4-Prong
parkworld 1.5 ft. 10/4 4-Wire RV/Marine 50 Amp 125/250-Volt 4-Prong SS2-50P Plug to 30 Amp Twist Lock L14-30R Adapter Cord 886283 - The Home Depot
parkworld 1.5 ft. 10/3 3-Wire Generator 30 Amp Locking 4-Prong Plug NEMA L14-30P to 50 Amp Welder 6-50R Receptacle Adapter Cord 691890A - The Home Depot
parkworld Generator 30 Amp 4-Prong Locking NEMA L14-30P Plug to 30 Amp 3- Prong L6-30R Outlet Splitter Adapter(L14-30P to L6-30R) 68178 - The Home Depot
Power Cord Adapter; Mighty Cord ™; 4 Prong To Two 30 Amp Female; 30 Am – The RV Parts House
ONETAK NEMA L14-30P to 14-30R 120V/240V 30 Amp 4 Prong Male Plug Twist Lock to 4 Prong Female Receptacle Dryer Welder EV Charger RV Generator Power Cord Adapter - Newegg.com
MECMO NEMA L14-30P to 14-50R RV Generator Adapter, 30 Amp to 50 Amp Twist