Camco Power Cord Adapter Y-Type - 55438 | highskyrvparts.com
Westinghouse 30 Amp 120-Volt L14-30P to TT-30R Generator Plug Adapter 30114A - The Home Depot
Conntek 30128-BK & 30128-YW NEMA L5-15P to 5-15/20R Plug Adapters
AC WORKS 1.5ft NEMA 14-50P to NEMA 14-30R 30-Amp 4-wire Single To Single Orange Basic Flexible Adapter in the Adapters & Splitters department at Lowes.com
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
Parkworld 691920A Generator to Welding Adapter cord NEMA L14-20 Plug 4-Prong 20A Locking Male to Welding NEMA 6-50 Receptacle 50A Female - Amazon.com
Power Adapter 3 prong 15 amp Male to 30 amp 110 Female RV Camper Generator Plug Outdoor Electrical Power Converter, Straight Blade TT30P to 5-15R, Mini Size (15 Male - 30 Female, Yellow) - Walmart.com