By Bestbuy.com

Tripp Lite - AVR Series Ultra-Compact Line-Interactive Battery Backup & Surge Protector w/ USB, 8 Outlets (AVR550U) - Black

Ensure safety and continuous function of PCs, network workstations and other electronics with this ultra-compact line interactive UPS system. Battery backup keeps electronics powered during blackouts, while automatic voltage regulation corrects power input during brownouts. A USB port lets you connect to a computer for power management and automatic file saves. Wall mounting and floor placement options ensure this Tripp Lite AVR Series ultra-compact line interactive UPS system goes where it's needed.