NEMA 2 Port 5-15P 120V 15 Amp 3 Prong Plug Male to 14-50R 120V / 240V 30Amp 4 Prong Receptacle Female Y Combiner STW 3 Feet Generator Power Cord Adapter - Amazon.com
AC WORKS 1.5ft NEMA 10-30P to NEMA 14-30R 30-Amp 3-wire To 4-wire Grounding Single To Single Black Basic Flexible Adapter in the Adapters & Splitters department at Lowes.com
AC WORKS Dryer Adapter 3-Prong 30 Amp Dryer Plug to 4-Prong Dryer Female Connector Adapter AD10301430 - The Home Depot
Pigtail 220V to 110V Outlet Adapter 2FT or 10FT for Plasma Cutters, We – Journeyman-Pro
Amazon.com: Clear Power 3 ft 12/3 SJTW, 3 Outlet Extra Heavy Duty Outdoor Extension Cord Adapter, with GFCI,Yellow, Water & Weather Resistant Flame Retardant, 3 Prong Grounded Plug, CP10070 : Tools & Home Improvement
3Prong Plug 12AWG 125V Double Male Extension Cord Generator Adapter for Transfer | eBay
TROND Surge Protector Power Strip with USB C, 3 Prong to 2 Prong Outlet Adapter, 5ft Long Extension Cord Flat Plug with 7 AC Multiple Outlets, Wall Outlet Extender, Wall Mountable Black - Walmart.com
Direct 4 Prong to 3 Prong Adapter Cord, Full Kva 230V
PP-ADPT3-10 - 10ft Three Angle Outlet 3-Prong Power Extension Cord
Amazon.com: Angled Inline On/Off Switch Extension Cord, Right Angled 3-Prong 3 Outlet Household Switchable Power Cord, Heavy Duty 20A 125V,20A 250V Double Break Switch Extension Cord, 1FT : Tools & Home Improvement
AC WORKS 3-Prong 50A Dryer/Range Plug to 4-Prong Dryer Female Connector Adapter S10501430-018 - The Home Depot
1X 3Prong Plug 12AWG 125V Double Male Extension Cord Generator Adapter for Trans | eBay
parkworld 3 ft. 10/3 3-Wire Dryer 30 Amp 3-Prong Y Adapter Cord NEMA 10-30P Plug to (2) 10-30R Receptacle Splitter Cord 886580 - The Home Depot
2Ft 3 Prong Plug to Plug Double Male Extension Cord,12AWG 125V NEMA 5-15P to 5-15P Cord Adapter, RV, for Transfer Switch - AliExpress
Generator Adapter Cord NEMA 5-15P For Transfer Switch, Extension Cord Adapter (3 Prong Plug 12AWG 125V) Y6R4 - AliExpress
USW 12/3 Twist to Lock Multi Outlet Adapter 3-ft 12 / 3-Prong Indoor/Outdoor Sjtw Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com
AC WORKS 10/3 STW 1.5 ft. Welder Adapter Cord 3-Prong 10-30P Dryer Plug to 6-50R Welder Outlet WD1030650-018 - The Home Depot