Coleman Cable 3 To 2 Grounding Adapter
UPC:
The Woods® 3-Prong To 2-Prong Adapter, Grounding Outlet Converter, 2-Pack
Inexpensive way to convert 3-prong to 2-prong
Safely add grounding protection to your indoor 2-prong outlets
Plug in and connect grounding screw included
UL Listed