Tripp Lite SMART550USB 550VA 300W UPS Battery Back Up Tower AVR 120V USB RJ11, 6 Outlets

Battery backup system is ideal for supporting a variety of computer, internetworking, telecom and consumer electronics equipment. USB port enables unattended shutdown without data loss during extended power failures. Automatic Voltage Regulation circuits correct brownouts without using battery power. Battery-supported outlets are for use with computer, monitor and one vital system peripheral the additional surge suppression-only outlets are designed for printers and other system accessories not requiring battery backup. Dataline suppression jacks protect modem, fax machine, cordless phone or other peripheral with a standard dialup or DSL phone connection. Audible alarm and front panel LEDs indicate UPS system and line power status. Protection Type: DSL Fax Modem Phone Power System VA: 550 VA Backup Time at Half Load: 15 minutes 150 Watts Lines: 1.