NEMA L14-30P Generator Plug 30 Amp 125/250 Volt 4-Prong Industrial Grade Locking Male Cord Connector Adapter Grounding Type, UL listed - Walmart.com
parkworld 1.5 ft. 10/3 3-Wire Generator 30 Amp 125/250-Volt 4-Prong Locking L14-30P to Dryer 3-Prong 10-30R Adapter Cord 886139 - The Home Depot
AC WORKS Generator to Dryer/EV Adapter 30 Amp 4-Prong L14-30P Generator Locking Plug to 4-Prong 30 Amp Dryer Female Connectors ADL14301430 - The Home Depot
Four Prong Twist Lock Generator Plug
ParkPower RV Generator Adapter, Male 4-Prong | Camping World
50 Amp to 30 Amp 4-Prongs Locking Generator Transfer Switch Adapter Cord, 50Amp Male to
Leisure Cords RV Generator Adapter with 30 Amp 4 Prong Locking Male Plug to RV 50 Amp Female Standard Connector (4-Prong) - Walmart.com
Generator Adapter 4 PRONG L14-30 Male to L5-30 Female
parkworld 3 ft. Generator 30 Amp 125/250-Volt 4-Prong Locking Plug L14-30P to 50 AMP 125/250-Volt SS2-50R(CS6364) Adapter Cord 62176 - The Home Depot
AC WORKS 1.5ft 14-50P 4-Prong Range/Generator Plug to 14-30R 4-Prong 30 Amp 125/250 Volt 4-Prong Dryer Connector Adapter in the Adapters & Splitters department at Lowes.com