Tripp Lite 1500VA Smart UPS Back Up， 900W Rack-Mount/Tower， LCD， AVR， USB， DB9 (SMART1500LCD)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> 1500VA 900 Watt 120V Rack/Tower Line-Interactive Uninterruptible Power Supply (UPS) - Battery Backup &amp; Power Protection with LCD display &amp; AVR </span></li><li><span class="a-list-item"> Corrects undervoltages as low as 75V and overvoltages as high as 147V without drawing battery backup power </span></li><li><span class="a-list-item"> USB Port， DB9 Serial， 6 ft. cord with NEMA 5-15P input plug &amp; 8 NEMA 5-15R (All Battery Backup) </span></li><li><span class="a-list-item"> USB port enables data-saving unattended shutdown when used with Tripp Lite's PowerAlert software (available via FREE download) or with power management features of Windows and Mac OS X </span></li><li><span class="a-list-item"> 3-Year Limited Warranty &amp; $250，000 Ultimate Lifetime Insurance for connected equipment </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41WzrvNpZHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ES535xzKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41njyangfZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41aAcH%2BmB-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31PpyF9zwEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51y8JU6BzEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iU0f7BS-L.jpg" noproxy>