CircleCord NEMA L5-30P to L14-30R Adapter Cord, 3 Prong to 4 Prong Generator Transfer
13 Inch 30 Amp to 50 Amp RV Generator Adapter Cord with Handle, 4-Prong L14-30P Twist Lock Male Plug to 14-50R Amp Female for EV RV Trailer Camper : Amazon.ca: Automotive
1.6FT 4 Prong to 3 Prong Generator Plug Adapter Cord, Nema L5-30P Generator Male to Nema L14-30R Transfer Switch Female, 10 AWG, 30 AMP and 7500 Watts Overload : Amazon.ca: Patio, Lawn & Garden
AC WORKS® L14-30P 30A 125/250V 4-Prong Plug to (2) 30A L14-30R Generator Adapter | The Home Depot Canada
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, Extension Cords -