L14-30P Generator Power Cord Plug Adapters | L14-30 Locking to 5-20R, L5-20R, L5-30R, 6-20R, L6-20R, L6-30R
Amazon.com: Generator Adapter Cord TT-30P Male to L14-30R Female, 30 Amp 3 Prong to 4 Prong Generator Transfer Switch Plug Adapter, RV Outdoor Generator Cord Plug to Inlet Box, 1.5FT : Patio,
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 - Walmart.com
Leisure Cords Power Adapter 3 prong 30 amp Male to 50 amp Female RV Camper Generator Plug Outdoor Electrical Power Converter (30 Male - 50 Female) - - Amazon.com
AC WORKS® 1.5FT 30A 4-Prong L14-30P Generator to Outlet with 20A Breaker – AC Connectors
4 Prong to 3 Prong Generator Plug Adapter Cord, Nema L5-30P Generator to L14-30R 720310101388 | eBay