Safeguard your computer, printer, scanner, router, modem and other small home electronics against dangerous surges, spikes and line noise 6 NEMA 5-15R outlets-one designed for a bulky transformer 790-joule surge protection rating Filters out threatening EMI/RFI line noise 15A resettable circuit breaker prevents dangerous overloads 6 ft. AC power cord with NEMA 5-15P plug