Tripp Lite UPS 550VA 300W International Desktop Battery Back Up AVR 230V RJ11 C13 - 550VA/300W - 1.3 Minute Full Load - 3 x - Battery/Surge-protected, 3 x - Surge-protected - TAA Compliance AVRX550U

Tripp Lite''s AVRX550U Ultra-Compact Line Interactive UPS offers complete power protection for desktop PCs, network workstations and a wide variety of professional and consumer electronic devices. Uninterruptible Power Supply / UPS circuits switch to battery backup mode within milliseconds to keep connected equipment running without interruption or data loss during power failures. Automatic Voltage Regulation / AVR power conditioning maintains smooth, continuous operation of connected equipment during brownouts and overvoltages. Surge-only outlets offer convenient protection for printers and other desktop accessories not requiring battery support. AC and dataline surge suppression prevents connected equipment damage. USB communications port supports built-in power management and auto-shutdown features of Windows and Mac OS X or full featured monitoring and data-saving auto-shutdown options using Tripp Lite''s free PowerAlert monitoring software.