16/3 SJTW extension cord, with three additional outlets, consisting of 3-wire grounded for safety.  This durable extension cord provides the highest quality with a sturdy long-lasting construction, surable vinyl covering insulation and protecting the cord's conduction wires, plus resists moisture, abrasion, and the damaging effects of sunlight, and resistant to extreme temperature which will not crack or deteriorate.  Convenient to have for your home, office, or garage.