TT30 P male to L14-30 R female RV to Generator Adapter, twist lock, 120 voltage adapter | GenInterlock
NEMA TT-30P to Triple 5-15R Generator Power Cord Adapter | 30A to 15A/ – Journeyman-Pro
AC WORKS 5 ft. L14-30P Generator 4-Prong 30 Amp Plug to (4) NEMA 5-15/20R 20 Amp Household Female Connectors Adapter Cord L1430F520-05 - The Home Depot
3 ft. 20 Amp Generator Adapter
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
Conntek YL1430520S NEMA L14-30P to (2) 5-15/20R Y-Adapter
NEMA TT-30P to Triple 5-15R Generator Power Cord Adapter | 30A to 15A/ – Journeyman-Pro
Leisure Cords RV Generator Adapter with 30 Amp 4 Prong Locking Male Plug to RV 50 Amp Female Standard Connector (4-Prong) - Walmart.com