Uninterruptible Power Supply (UPS) unit from APC Back-UPS CS 650VA. Function: Provides battery backup power during power outages and protects devices from sudden voltage surges. Ports: Features 4 IEC outlets, 3 of which provide battery backup and surge protection, and 1 outlet for surge protection only. Capacity: Rated at 650VA, suitable for desktop computers, routers, and small home networking equipment. Features: Includes data line protection (RJ45) for fax or modem, and supports USB or Serial connectivity for power management and safe shutdown. Selling to the highest bidder, God willing.