Safeguard electronics in your home theater or computer system with the Austere III Series 4-Outlet Surge Protector, which features up to 2500 joules of surge suppression. Austere's Type I Filtration helps to minimize the effects of electrical line noise. Individual LED lights signal that the unit has power, it's plugged into a grounded circuit properly, and its surge suppression components are functional. Austere III Series 4-Outlet Power delivers superior protection in a compact enclosure with a linear pattern finish and piano-black polished edge.