Converts one polarized outlet into three. This 3-outlet tap has an exclusive swivel design to keep plugs and cords close to the wall. This is a polarized device. It has a polarized plug (one blade is wider than the other). The polarized plug is not intended to be used with nonpolorized outlets (where both slots are the same size). A polarized outlet is intended to fit with a polarized plug in only one way-the longer slot with wider blade. www.jascoprodcuts.com. UL listed. Made in China.