PowerWalker VI 1200 LCD /IEC is a Line - Interactive UPS w hich 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. Equipped with a voltage stabilizer, this U PS will continue providing clean and stable power to connected equipment and is perfect for any home or SMB ( small medium business) application.