Amazon.com: CyberPower CP550SLG Standby UPS System, …
https://www.amazon.com/CyberPower-CP550SLG-Standby-Outlets-Compact/d…the cp550slg provides surge protected, battery backup and features 550va/330 watt capacity, greenpower ups technology, 8-nema 5-15p receptacles, (4 wide-spaced), compact design, 1- usb port, phone/fax (rj11) line protection, emi/rfi filters, powerpanel ups management software , greenpower ups - advanced energy-saving circuitry that reduces ups …