Portable inline triple-tap Ground Fault Circuit Interrupter detects and shuts off dangerous electrical currents in less than 0.025 sec. With 4-6 mA trip level, manual reset, and 120 V/15 A rating, it prevents injury or electrocution resulting from water, frayed insulation, or damaged power cords. GFCI offers 2 ft SJT 12/3 AWG cable with NEMA 5-15 plugs on line side and attached molded T-head power block of 3 NEMA 5-15 receptacles on load end.