Battery-supported and surge-protected outputs, integrated protection for telephone, fax, and modem lines, software for secure system shutdown with advanced power management features, as well as proactive audio-visual alerts, protect office systems and valuable data from surges, voltage spikes, and power outages. The Back-UPS CS 500 can be connected via both USB and a serial interface, allowing for quick and convenient installation. Maintenance is also user-friendly, as the battery can be replaced while the unit is in operation. With these features, the Back-UPS CS 500 provides ideal protection for your office and home office systems.