CyberPower UP825 Standby UPS - 825VA/450W 6-Outlet RJ11/RJ45 Tower 825VA / 450Watts Full-time lightning protection &amp; Battery Backup Tower design, 6 Outlets, EMI/RFI line noise filters Telephone-line/Network/Broadband (RJ11/45) protection, USB(Optional)/Serial ports Applications: PCs/Workstations, Small/Office Networks, VOIP, Security