3 Electrical AC Outlet Grounding Plug Adapters - Convert 3 prongs to 2 Quickly convert 3-prong plugs to grounded 2-prong for use with AC outlets Lifesaver when you need to use 3-prong power tool or other appliances and no other outlet available 125V/15 amp, each with clip for attaching ground wire (ground wire not included) Economical 3-pack A must-have accessory for every workbench, toolbox and travel kit