The CyberPower Ecologic EC750GTAA complies with the U.S. Trade Agreement Act (TAA) and provides battery backup (using a simulated sine wave output) and surge protection for desktop computers, workstations, networking devices, and home entertainment systems. During power interruptions, the EC750GTAA offers reliable power protection and battery backup. When the battery backup detects that the computer is off or in sleep mode, computer peripherals connected to the ECO Mode, surge protected outlets will be automatically turned off, reducing power usage and lowering energy costs-USB connection required. The EC750GTAA comes with a three-year warranty (including coverage of batteries) and a $100,000 Connected Equipment Guarantee.