Professional-grade surge protector provides protection for computers & electronics. Power-saving outlets automatically cut power to idle equipment. Fail-safe mode disconnects equipment from power supply once the unit has been compromised, ensuring no damaging surges get through after an initial surge event. Special components provide catastrophic event protection, ensuring instantaneous reaction to lightning strikes & wiring faults. Building wiring fault LED indicator informs users of potentially dangerous wiring problems in a wall circuit. Overload indicator illuminates when connected equipment load exceeds unit capacity. Number of Outlets: 8 AC; Joules Of Surge Protection: 2,030 J; Lines: 1; Multimedia Protection: Tel / Modem.