Product picture - CyberPower Smart App Online Series 8U Rack Tower Sine Wave Double-Conversion UPS with Maintenance Bypass Switch & Step-Down Transformer CyberPower, Smart, App, Online, Series, 8U, Rack, Tower, Sine, Wave, Double-Conversion, UPS, with, Maintenance, Bypass, Switch, &, Step-Down, Transformer Click the image to close this page