Tripp Lite's TLP404 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. TLP404 offers 4 total outlets, 4 foot cord and diagnostic LED to warn of suppressor damage. AC suppression rated at 450 joules shields equipment from surges and line noise. Attractive light gray suppressor housing with keyhole mounting tabs and 1 designated transformer plug outlet offers convenient protection of desktop computer equipment and accessories. $1,000 Ultimate Lifetime Insurance (U.S., Canada, and Puerto Rico only). PLUG/OUTLETS: Input: NEMA5-15P/Output: 4 NEMA5-15R/4-ft. AC line cord ELECTRICAL: 120V AC, 50/60Hz, 15A (Requires NEMA5-15R wall receptacle) FORMAT: Corded multi-outlet strip with 1 transformer spaced outlet SUPPRESSION: AC: 150V RMS Clamping/450 joules/500V UL1449 3rd Edition - 4 outlets - 4-ft. cord - Surge suppression rating: 450 joules - EMI/RFI noise filtering - 15 amp resettable circuit breaker - Diagnostic LED confirms surge protection status - Includes full normal mode (H-N) and common mode (N-G/H-G) line surge suppression - Can accommodate 1 large transformer plug without covering remaining outlets, 2 total transformers - Keyhole supports for wall mounting - Non-Lighted power switch - $1,000 Ultimate Lifetime Insurance (U.S., Canada, and Puerto Rico only)