OPTI-UPS TS2000E 2000va / 1200 Watts (USA 120 Volts) 3 Year Warranty Line Interactive UPS Battery Backup & Surge Protector Uninterruptible Power Supply (Black) **Requires 20-AMP NEMA 5-20 Wall Outlet

Requires 20amp wall socket or adaptor (please see picture 2)   Interactive UPS: (uninterruptable power supply) Uses AVR (Automatic Voltage Regulation) technology. The UPS adjusts the voltage either up or down to keep your devices within a safe voltage range. This way the UPS preserves battery power, at the same time preventing equipment from damage due to power sags, surges, spikes, brown outs, etc. Battery Backup: each UPS contains powerful, user replaceable battery It keeps your equipment going in case of power outage. The surge protection protects your gaming console, PC computers, monitors, modems, routers, switches, Ethernet data (RJ45) cables or (RJ11) phone lines from lightening due to weather storms, and various power issues. Monitoring Software: Each OPTI UPS comes with FREE monitoring software The windows PC software can send you power issue notification emails. It is programmable to shutdown at a set time (E.g., 5 minutes) or when battery reaches certain percentage level (E.