AC WORKS 1.5 ft. Welder Adaper Generator L14-30 Plug (4-Prong 30 Amp) to NEMA 6-50R 50 Amp 250-Volt Adapter Cord L1430650-018 - The Home Depot
Generator Adapter 12/4 50AMP
Amazon.com: Parkworld 61810 Adapter Cord 4 Prong Generator Plug L14-30P to 10-50R Electric Stove Receptacle, NEMA L14-30 Generator Male to NEMA 10-50R Electric Stove Female, 30A 250V 7500W, 1FT : Electronics
Amazon.com: Rophor Generator Transfer Switch Adapter Cord TT-30P Male to L14-30R Female, 30 Amp 3 Prong to 4 Prong Generator Plug Adapter, RV Generator Plug to Inlet Box, 1.5FT : Patio, Lawn
parkworld Generator 30 Amp Locking 4-Prong L14-30P Plug to 30 Amp 3-Prong L5-30R Outlet Splitter Adapter(NEMA L14-30P to L5-30R) 884913 - The Home Depot
Conntek 30122 NEMA L5-20P to 5-20R Generator Plug Adapter
Amazon.com: SURIEEN NEMA TT-30P to L14-30R Adapter Cord, 30 Amp 3 Prong to 4 Prong Generator Plug Adapter, Generator Transfer Switch Adapter Cord, RV Generator Plug to Inlet Box, STW 10 AWG,
Generator Transfer Switch Adapter Cord TT-30P Male to L14-30R Female 30 Amp 3 Prong to 4 Prong Generator Plug Adapter - AliExpress
VEVOR Generator Power Cord 25 ft. 30 Amp RV Extension Cord 10*3AWG 125V NEMA TT-30R/NEMA TT-30P ETL Listed with Adapter Black YZXCSRVNEMATTEY8ZV1 - The Home Depot