The OEM Tripp Lite Isobar 4 Outlet 120V Surge Suppressor is designed to protect sensitive computer, networking, and telecom equipment. It safeguards against severe surge conditions, reducing 6,000V test surges to harmless levels under 35 volts. Featuring 4 outlets arranged in 2 filter banks, it helps prevent system crashes, and comes with a 4-foot cord for flexible placement.