Tripp Lite ECO Series UPS System, 850 VA, 12 Outlets, 420 JDesigned for desktop use with computers, peripherals and telecom equipment. Provides standby UPS battery back-up protection against power failures. Built-in surge protection against voltage fluctuation and transient surges. Innovative eco outlets automatically power off peripherals when computer is turned off or when in sleep mode. Energy-efficient design has a 99% full load efficiency rating and cool operating temperature. Provides detailed electrical data. Protection Type: DSL; Fax; Modem; Phone; Power; System VA: 850 VA; Backup Time at Half Load: 13 minutes @ 210 Watts; Multimedia Protection: DSL/Telephone.