HIGH-QUALITY CONTROL: 50ft extension cord, convert 1 outlet into 3 grounded. Heavy duty cord features high- quality 16AWG X 3 copper wire cores and flexible white pvc jacket, which can effectively prevent it from corrosion and dust. UPGRADED SPECIFICATIONS: 3-pronged power cable with 3 AC outlets(front 2 outlet and back 1 extra outlet for more space saving), NEMA 5-15P to NEMA 5-15R, ETL Listed. SJT 16AWG X 3C 60 13A 125VAC 1625W 60Hz.