MULTI-PLUG WALL OUTLET EXTENDER: Portable travel surge protector features 3 outlets and a 660 Joule rating at less than 1 nanosecond response time. Diagnostic LEDs green "Protected" and red "Grounded" LED illuminates to show device is operating. RELIABLE PROTECTION: Product is both UL Listed and UL 1449 Certified, ensuring your connected electronics are protected. Includes a 15 amp circuit breaker with automatic shutoff that permanently cuts power if protection is incapacitated. SMALL SURGE PROTECTOR: At just 2.5 inches tall and 3.8 inches wide, compact size avoids blocking other outlets on a standard wall plate. Compact size is ideal for packing in a suitcase or laptop bag, and perfect for outlets tucked behind furniture. WIDE RANGE OF APPLICATIONS: Features 660 joule rating and a 500/400/500 let-through or clamping voltage rating, making this surge protector perfect for PCs, refrigerators, treadmills, and travel applications. FULLY SUPPORTED: Protected by a Lifetime Limited Manufacturer's Warranty and a $5,000 Ultimate Connected Equipment insurance. To best support your purchase, Eaton's expert technical team is available via phone, web, or email to address any concerns