CyberPower AVRG900U AVR UPS System, 900VA/480W, 12 Outlets, Compact 900VA/480W AVR Battery Backup Uninterruptible Power Supply (UPS) System 12 NEMA 5-15R OUTLETS: (6) Battery Backup & Surge Protected Outlets, (6) Surge Protected Outlets safeguard desktop computers, workstations, networking devices and home entertainment equipment DATA LINE PROTECTION: Prevents power surges that travel through telephone, coaxial and Ethernet lines from causing damage to electronics AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery 3-YEAR WARRANTY  INCLUDING THE BATTERY, $200,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)