Tripp Lite's Isotel 4 Ultra Surge Suppressor has 4 outlets, a 6-ft. cord with a space-saving right-angle plug, diagnostic LEDs and 2, 700 joules of energy absorption. Built-in RJ11 jacks prevent surges from damaging your modem/fax/phone equipment. A 6-ft. telephone cord is also included. Exclusive isolated filter banks eliminate interference between connected equipment. Isotels are virtually indestructible with their heavy-duty all-metal housing which won't burn, crack, or melt. $50, 000 Ultimate Lifetime Insurance. No warranty cards required for coverage! The Isotel 4 Ultra comes with child safety covers.