4 Pack 3-2 Prong Adapters Grounding Adapter 3-Prong to 2-Prong Adapter ETL List
Do you have troubles that there are 2-prong outlets in your house, but most of your electrical devices are 3-prong?. If you do, then these 3- to 2- prong grounding adapters will be your best choice. This adapter is a polarized plug, allowing you to insert it into a 2-prong outlet and make its grounded outlet accept a 3-prong plug, easily convert an ordinary two prong outlet into a three prong outlet so you can plug appliances and other things that require grounding.