PowerWalker VI 2200 IEC is a Line - Interactive UPS which provides high performance and reliable and cost - effective backup power protection . The UPS can be automatically started up without AC power supplied. In addition, this UPS provides RJ11/RJ45 surge protection, and green power fu nction for energy saving. Equipped with a voltage stabilizer, this UPS will continue providing clean and stable power to connected equipment and is perfect for any home or SMB ( small medium business) application