Tripp Lite UPS 550VA 300W Desktop Battery Back Up Compact 120V USB RJ11 PC 50/60Hz - Tower - 4 Hour Recharge - 1.20 Minute Stand-by - 120 V AC Input - 120 V AC Output - 10 x NEMA 5-15R

UPS offers standby protection for PCs and peripherals to prevent data loss and system downtime by providing battery-supported AC output during brownouts and blackouts. Two of the 8 output receptacles are widely spaced to accommodate large transformer plugs. Four outlets with full battery support and surge suppression protect computers, monitors and other vital system components from loss of power. Four additional outlets with surge suppression-only are ideal for printers and other accessories not requiring battery support. Single-line, telephone suppression jacks protect modem or other peripherals with a standard dialup or DSL phone line connection. HID-compliant USB interface enables integration with built-in power management and auto-shutdown features of Windows and Mac OS X. Audible alarm and front panel LEDs offer status information regarding line and battery power operation. 550VA/300 watt power handling ability supports entry-level PCs for up to 17 minutes during power failures.

• Standby compact UPS protects PCs and peripherals from blackouts, brownouts and surges
• USB communication ports work with free, PowerAlert software for unattended automatic shutdown
• 550VA/300W power capacity; 8 outlets + tel/DSL; 10-minute, 1/2-load runtime
• 99% line-mode efficiency saves energy and operating costs
• $100k Ultimate Lifetime Insurance; 3-year warranty