Tripp Lite SMART500RT1U 500VA 300W 120V Line-Interactive UPS, NEMA 5-15R Outlets, USB, DB9, Network Card Option, 1U Rack,

Main Features Protects equipment against blackouts, brownouts, transient surges, and line noise Keeps AC power running during blackouts to allow plenty of time for safe shutdown and file storage Maintains a continuous 120V nominal output during brownouts as low as 90V 6 NEMA 5-15R outlets power and protect network, telecommunications, and other sensitive equipment Optional WEBCARDLX network interface allows 24/7 remote access from anywhere 2 year warranty, 3 years with registration.Note: Registration is required for the 3-year warranty. Show More Show Less