AC WORKS 1.5ft NEMA 14-30P to NEMA 10-30R 30-Amp 4-wire To 3-wire Grounding Single To Single Black Basic Flexible Adapter in the Adapters & Splitters department at Lowes.com
Cheater plug - Wikipedia
Three Way Grounded Adapter
GE Polarized Grounding Outlet Extender, 2 Pack, Turn 2-Prong into 3, Easy to Install, Indoor, UL Listed, Orange, 14404 - Plug Adapters - Amazon.com
ETL Listed 3 Prong to 2 Prong Outlet Adapter, Polarized Ground Plug Adapter Two to Three Pin Converter - Walmart.com
ELEGRP 15Amp 125-Volt 2-Prong to 3-Prong Single Outlet Grounding Adapter Plug, Gray (10-Pack) 5501-GR10 - The Home Depot
RV 30 Amp Generator Plug Adapter 3 Prong - RecPro
Ge 2pk Grounding Adapter Polarized : Target
Journeyman-Pro Dryer Adapter Cord 3 to 4 Prong Plug | NEMA 10-30P Male to 14-30R Female | 30A, 250V, 1.5FT, Old Style Wall Outlet (3 Prong Male to 4 Prong Female w/Ground) - Walmart.com
Amazon.com: US to Japan Plug Adapter, VINTAR 2 Prong to 3 Prong Outlet Adapter with 2 AC Outlets 2 USB Ports, Japan Travel Power Plug Adapter for USA to Japanese China Canada
Amazon.com: 3 Prong to 2 Prong Adapter,YOELVN 3-2 Prong Grounding Outlet Converter, Portable Fireproof 200℃ Resistant Wall Outlet Plug Adapter,Three Prong Adapter Plug for Household,2 Pack,Ivory White : Tools & Home Improvement
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
Travel Smart by Conair 2-Prong USA to 3-Prong Great NW135X B&H