TLP74RBTripp Lite's TLP74RB (Black) 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. TLP74RB offers 7 total outlets (6 at right angle and 1 designated transformer plug outlet), 4 foot cord and diagnostic LED to warn of suppressor damage. AC suppression rated at 540 joules shields equipment from surges