Uninterruptible Power Supply - 500 VA / 300 W, Off-line, 2×IEC Jumpers, 4×IEC 320 C13, Protection data network RJ-45 Universal backup power supply with 500VA power and electromagnetic and radio frequency filtering. It communicates with the computer via the USB interface, it contains overvoltage protection of the telephone and DSL line and one of the IEC 320 output connectors is designed to protect laser printers, scanners and other large-volume devices. Packed with powerful PowerChute Plus software for secure data storage.Additional information:Capacity VA / W:500/300Technology:Off-lineCommunication Interface:USB portOutput voltage:Discontinuous approximation of sinusoidal curve at 230VAC. +/- 5%Input connector:IEC 320Output Connector:4 × IEC320Dimensions:16.5 x 9.1 x 28.3cmBattery:In-service replaceable, lead-free, maintenance-free batteries