Tripp Lite's Protect It! TLP712B 7 Outlets Surge Suppressor offers economical AC surge suppression for protection of workstations, desktop PCs, telecom systems and other sensitive electronics. AC surge suppression shields connected equipment from damage and performance problems due to transient surges. TLP712B offers LED to confirm surge suppression in present. AC suppression shields equipment from surges and line noise. Attractive black suppressor housing with keyhole mounting slots and 1 designated transformer plug outlet offer convenient protection of desktop computer equipment and accessories.