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
AC WORKS Generator to 30Amp RV Adapter (L5-30 30A 3-Prong Locking Compact) - Amazon.com
Camco Power Grip 12 in. 30 amps RV Generator Adapter 30 AMP 1 pk - Ace Hardware
Honda EU2000i and EU2000 Companion Parallel Cable/RV Adapter Kit 08E92-HPK2031 - The Home Depot