The SK5TEL-0 surge suppressor offers reliable surge and line noise protection. The compact direct plug-in design allows for easy portability and features 5 outlets and 1080 joules of surge energy absorption. Set of RJ11 telephone line suppression jacks protect dialup and DSL modem lines, fax machines, cordless phones and more. Diagnostic LEDs alert you to potential wiring or protection faults before connected equipment is damaged. $15,000 Ultimate Lifetime Insurance (USA & Canada only).