Provides state-of-the-art surge, spike, and line noise protection for computers and electronics. 8-outlet transformer-friendly design easily accommodates up to 3 transformers without blocking remaining outlets. Diagnostic LED vividly signals power problems before equipment is at risk. Ultimate Lifetime Insurance (USA and Canada only) safeguards all your connected equipment. UL/cUL Listed for added peace of mind. High-quality surge suppressor also exceeds IEEE 587 Category A and B specifications. Includes integrated child safety covers.