NEMA 5-20R receptacle type provides secure, reliable connection with added productivity Line-interactive UPS with network application/usage to ensure maximum usability and reliable power supply NEMA L5-20 plug/connector type for maximum usability with added reliability Prevent critical data loss by staying powered during a blackout with up to 1800 W load capacity 120 V AC input voltage for maximum feasibility and added productivity Keep your sensitive devices powered with a backup of up to 4.50 minute at full load 120 V AC output voltage for better reliance and maximum usability 2000 VA load capacity provides sufficient backup during power failures Single Phase phase for better usability and increased efficiency Works adequately in situations where the supply is prone to sags and surges This product is heavy and/or oversized and may need more than one person to handle. Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint. Helps save energy - designed to limit the energy used by other products, potentially helping you reduce your carbon footprint and save money.