Surge suppressor offers economical AC surge suppression for protection of workstations, desktop PCs, telecom systems and more. Heavy-grade surge suppression shields your connected equipment from damage and performance problems due to the heaviest transient surges. Diagnostic LEDs warn you of wiring problems and suppressor damage. Network-grade AC suppression shields your equipment from surges and line noise. Integrated, child-safety outlet covers safely seal off unused outlets. Three designated, transformer plug outlets offer convenient protection of your desktop computer equipment and accessories.