The Tripp Lite TLP74R Protect It! 7 Outlet Surge Protector with 4 ft. Cord offers economical AC surge suppression for protection of workstations, desktop PCs, telecom systems and other sensitive electronics. Built-in AC surge suppression shields connected equipment from damage and performance problems due to transient surges. AC suppression rated at 1080 Joules shields equipment from surges and line noise. Attractive gray housing with keyhole mounting tabs offering convenient protection of desktop computer equipment and accessories.