Tripp Lite INTERNET350SER 350VA 180W UPS Desktop Battery Back Up Compact 120V DB9 RJ11 PC, 6 Outlets Protects PCs, peripherals, workstations, point-of-sale systems and more Prevents damage, data loss and performance problems due to power problems 6 outlets (3 UPS-supported, 3 surge only) plus single-line tel/DSL surge protection Free PowerAlert software for safe unattended computer shutdown and file saves 3-year product warranty and $100,000 connected equipment insurance