The OEM Tripp Lite ECO850LCD is a desktop uninterruptible power supply (UPS) providing complete protection against blackouts, brownouts, and power surges. It supports entry-level PC systems for up to 45 minutes during blackouts, ensuring your devices remain powered during outages. The interactive LCD screen displays operating conditions and allows you to change settings easily. This UPS features six battery-supported outlets and six surge-only outlets, with four that can be configured to power off. It also includes Tel/DSL protection and one USB port with a cable for use with free PowerAlert software.