The Tripp Lite SmartPro 1000 VA Tower Digital UPS protects PCs, audio/video systems, and more from damage, downtime, and data loss. It features automatic voltage regulation that corrects brownouts without using battery power. The USB communication port works with the free PowerAlert software to provide unattended automatic shutdown. With a power capacity of 1000VA/500W, it includes 8 outlets and tel/DSL coax, offering a 10-minute runtime at half-load. Backed by $250k Ultimate Lifetime Insurance and a 3-year warranty.