Fellowes 1-Outlet 3-Prong Indoor/Outdoor Heavy Duty Extension Cord, 50-Feet (99598) Heavy duty indoor/outdoor extension cord for multi-purpose applications Grounded 3-prong single outlet; 50 foot power cord 13-amps, 125 volts, 16 gauge UL and cUL approved This items packaging will indicate what is inside and cannot be hidden.