Grounded Or Ungrounded: Some Models Feature Grounded Sockets, Which Provide An Additional Safety Feature By Reducing The Risk Of Electric Shocks. Ungrounded Versions May Be Available For Devices That Do Not Require Grounding.
Cable Type: The Wire Typically Comes In A Durable, Insulated Cable That Can Handle Everyday Wear And Tear. The Wire Thickness Is Often Measured By The American Wire Gauge With A Thicker Gauge Supporting Higher Power Loads.