KRI&Euml;GER KR7540 - UL 1449 Advanced Fireproof Surge Protector with X3 MOV Technology 7 Outlet Strip 4-Foot Cord 540 Joule 120V (Advanced Fireproof Surge Protector) 7 AC outlets, 4 ft in Length, 540 joules AC surge suppression shields equipment from surges and line noise Advanced Fireproof Surge protector with X3 MOV Technology Lighted On/Off power switch Transformer outlet - Crystal LED Indicator Keyhole mounting slots (2 located on rear of unit)