AC WORKS NEMA 10-30P to NEMA 14-30R 30-Amp 3-wire To 4-wire Grounding Single To Single Orange Basic Elbow Adapter in the Adapters & Splitters department at Lowes.com
RV 30 Amp Generator Plug Adapter 4 Prong - RecPro
Four Prong Twist Lock Generator Plug
AC WORKS® 1.5FT 14-30P 30A 4-Prong Dryer Plug to 30A RV Adapter – AC Connectors
NEMA 14-30P to 6-50R 240V 30 Amp 4 Prong Male Plug to 50 Amp 3 Prong Female | eBay
Gen RV 18" 30 AMP Locking 3 Or 4 Prong Plug To Standard RV TT-30R Receptacle Generator Adapter with Grip - Leisure RV Parts
Amazon.com: Parkworld 884913 30 AMP Generator Adapter 4-Prong Locking L14-30P Plug to 3-Prong Locking L5-30R Receptacle Output 125 Volt : Tools & Home Improvement
30A to 20A 4 Prong Adapter Plug – furrion-global
AC WORKS 1.5 ft. 30 Amp 4-Prong 125-Volt/250-Volt L14-30P Plug to L14-20R 20 Amp 4-Prong 125-Volt/250-Volt Connector L1430L1420-018 - The Home Depot
Amazon.com: SURIEEN NEMA TT-30P to L14-30R Adapter Cord, 30 Amp 3 Prong to 4 Prong Generator Plug Adapter, Generator Transfer Switch Adapter Cord, RV Generator Plug to Inlet Box, STW 10 AWG,
AC WORKS 1.5ft NEMA 14-50P to NEMA L14-30R 30-Amp 4-wire Single To Single Orange Basic Flexible Adapter in the Adapters & Splitters department at Lowes.com
RV 30 AMP 4-Prong Generator Adapter 30amp Male Plug to 30amp Female TT-30R 12" | eBay
Amazon.com: DEWENWILS Dryer Plug Adapter 4 Prong to 3 Prong, NEMA 10-30P Plug to 14-30R Receptacle, 4P Newer Dryer to 3P Older House,10AWG STW Dryer Connector Cord, 30 Amp/250V/7500W, 1.5 FT, UL
AC WORKS 1.5 ft. L14-30P Generator 4-Prong 30 Amp Plug to (4) NEMA 5-15/20R 20 Amp Household Female Connectors Adapter Cord L1430F520-018 - The Home Depot
AC WORKS® 4-Prong Dryer Plug 14-30P to 4-Prong Locking L14-30R Adapter – AC Connectors