Tripp Lite AVR550U Avr Series Ultra-Compact Line-Interactive Ups, Usb, 8 Outlets, 550 Va, 420 J

Tripp Lite AVR550U. Features: Power protection and battery backup for home and office computers and electronics.. Protects your valuable equipment from damage, downtime and data loss. Battery backup supports equipment during outages. AVR corrects power sags (brownouts) and overvoltages. Surge protection blocks harmful transient voltages on AC and phone lines. The USB port connects to a computer for power management and automatic file saves.