Tripp Lite Digital LCD UPS System

Protects your valuable equipment from damage, downtime and data loss. Protects home and office computer systems as well as audio and video equipment. Supports an energy efficient desktop computer and LCD monitor. Features automatic voltage regulation (AVR) that detects when input voltage is out of bounds and corrects it without using the battery. In addition to protecting against surges on the AC power line, it protects your equipment against surges on connected phone, network and coaxial lines.