Tripp Lite’s HT850UPS line-interactive UPS offers complete protection for PCs, workstations and other sensitive electronics in an ultra-compact, mountable housing. Internal UPS circuits support individual VCR/DVR components as long as 3 hours du…ring power failures. Prevents data loss and system downtime by providing battery-supported AC output during blackouts and automatic voltage regulation (AVR) during brownouts and overvoltages. Includes 12 output receptacles, 4 of which are widely spaced to accommodate large transformer blocks without obscuring adjacent outlets. 6 outlets offer 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 and gold coaxial line surge suppression jacks. USB port with included cable and PowerAlert monitoring software.Product Features:Experience higher efficiency with lower energy costKeep your sensitive devices powered with a backup of up to 4 minute at full load6 UPS battery supported outlets, 6 surge-only outlets