Tripp lite avr900u 900va ups low profile line-interactive 12 outlets tripp lite’s avr900u line-interactive ups offers complete protection for pcs, workstations and other sensitive electronics in an ultra-compact, mountable housing. Prevents data loss and system downtime by providing battery-supported ac output during blackouts and automatic voltage regulation (avr) during brownouts and over voltages. Includes 12 output receptacles, 4 of which are widely spaced to accommodate large transformer blocks without obstructing adjacent outlets. 6 outlets feature full battery support and surge suppression, protecting computers, monitors and other vital system components from power loss. 6 additional outlets with surge suppression only are ideal for printers and other peripherals not requiring battery support. Single-line telephone suppression jacks protect modems, fax machines, cordless phones or other equipment with a dsl or standard dialup rj-11 phone line connection. Built-in splitter protects two devices sharing a single line. Usb port with included cable and poweralert monitoring software enables safe unattended system shutdown in case of extended power failure. Hid-compliant usb interface enables integration with built-in power management and auto-shutdown features of windows and mac os x.