Travel Smart by Conair 2-Prong USA to 3-Prong Great NW135X B&H
3-To-2 Prong Grounding Adapter, 2-Pack
Amazon.com: 2 Prong to 3 Prong Outlet Adapter - TROND US to Japan Plug Adapter 3 AC Outlets Extender 2 USBs, 3 Prong to 2 Prong Travel Power Converter Adaptor for USA
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
TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter - 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack) - Amazon.com