Leisure Cords RV Generator Adapter with 30 Amp 3 Prong Locking Male Plug to RV 30 Amp Female Standard Connector (3-Prong) - Walmart.com
30-Amp Male to 30-Amp Female 24-Inch Generator RV Adapter – XP3030RV – DuroMax Power Equipment
AC WORKS 1.5ft NEMA L14-30P to NEMA TT-30R 30-Amp 4-wire To 3-wire Grounding Single To Single Yellow Basic Flexible Adapter in the Adapters & Splitters department at Lowes.com
parkworld Generator 30 Amp to RV 30 Amp Power Adapter NEMA L14-30P to TT-30R Locking 4-Prong Plug to RV 3-Prong Outlet Yellow 691784Y - The Home Depot
Gen RV 30AMP Locking 4P Generator To Standard RV Adapter Plug