Tripp Lite 650VA UPS Battery Back Up， 350W， Rack-Mount/Tower， LCD Display， AVR， USB， DB9 (OMNI650LCD)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>WORK THOUGH SHORT BLACKOUTS &amp; MAINTAIN A NETWORK CONNECTION / SAVE FILES SAFELY DURING LONGER BLACKOUTS: 650VA / 350W LCD Battery Backup Uninterruptible Power Supply (UPS) provides up to 40 minutes of runtime for an entry level PC systems and 12 min of half-load runtime</li><li>8 OUTLETS PROTECT DESKTOPS &amp; ALL PERIPHERALS: 4 Outlets provide UPS Power Backup &amp; Surge Protection (for desktop， monitor， LCD， keyboard， external hard drive， wireless router， IoT device); 4 Outlets offer Surge Protection Only (ideal for printers and other electronics that are not essential in a blackout)</li><li>AVR CORRECTS BROWNOUTS &amp; OVERVOLTAGES WITHOUT USING BATTERY POWER: Otherwise known as Automatic Voltage Regulation， this conserves battery power for critical blackouts.</li><li>FREE MANAGEMENT SOFTWARE / USER REPLACEABLE BATTERIES: USB port &amp; free software enable unattended system shutdown and power management. Batteries are fully hot-swappable / user-replaceable allowing you to extend the life of your UPS if the batteries are depleted after the 3-year warranty</li><li>3-YEAR WARRANTY， $200，000 INSURANCE: 3-Year Limited Warranty and $200，000 Ultimate Lifetime Insurance for connected equipment</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31gNux1PdPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/319iX4I-EcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Hjj-wHaRL.jpg" noproxy>