The Tripp Lite® by Eaton® TLP604TEL Surge Suppressor offers economical AC and phone line surge suppression for full 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. A set of RJ11 telephone line suppression jacks protect dialup and DSL modem lines, fax machines, cordless phones, and more. The TLP604TEL offers 6 total outlets, a 4-ft. cord, and diagnostic LED to warn of suppressor damage. AC suppression rated at 790 Joules shields equipment from surges and line noise. The keyhole mounting tabs for versatile placement options, and the designated transformer plug outlet offers convenient protection of desktop computer equipment and accessories.