Tripp Lite TE600 600VA 425W UPS Tower AVR 120V DB9 5-15R 6 Outlet 5-15P Supports loads up to 600VA/425 watts Automatic Voltage Regulation (AVR) corrects brownouts and overvoltages Serial port works with software to facilitate unattended shutdown 6 protected outlets total (3 UPS Supported & 3 surge-suppression only); 6-ft. cord DB9 serial network interface