WEN 125V 30-Amp 3750-Watt Generator to RV Adapter, NEMA L5-30P Twist-Lock Power Plug to TT-30R RV-Ready Outlet - Walmart.com
AC WORKS RV Adapter 50 Amp 14-50P RV 50 Amp to 30 Amp TT-30R Adapter RV1450TT - The Home Depot
Amazon.com: RVGUARD 3 Prong 30 Amp to 30 Amp RV Generator Adapter Cord 12 Inch STW 10/3, L5-30P Locking Male Plug to TT-30R Female with LED Power Indicator, Green : Automotive
Honda Pilot Mighty Cord RV Power Cord Generator Adapter - 30 Amp Female to 30 Amp Twist Lock Male
Connecting 2200 watt generator to the 30 amp trailer input | Heartland Owners Forum