This CAT extension cord is designed for the toughest jobs when you need a reliable power connection for power tools or other equipment. Each cable is manufactured using a solid fill extrusion method to minimize impact from being dragged across rugged surfaces. At 100ft., this CAT cord is equipped with a NEMA 5-15 plug that fits into a regular 3 prong US household outlet. The female connector features a neon light that illuminates when the power is connected for easily testing the connection. This contractor grade heavy-duty extension cord is the ideal choice for any job site.