Tripp Lite's SMX1500LCDT Line-Interactive Tower UPS System offers voltage regulation, surge suppression and long-lasting battery support for personal computers, network workstations, home entertainment systems and media centres. Internal UPS circuits support entry-level PCs and other connected equipment during power failures, preventing data loss and downtime. Automatic Voltage Regulation (AVR) circuits continuously regulate brownouts and over voltages from 170V to 280V back to usable levels, all while maintaining a full battery charge. Offers complete power protection in an attractive all-black cabinet design. Includes 8 built-in outlets, 6 with full battery backup and surge suppression for vital system components and an additional set of 2 outlets with surge-suppression only for accessories not requiring battery support. Built-in USB port and included cable enables optional unattended system shutdown without data loss in case of extended power failure. PowerAlert software is available via free download from www.tripplite.com. HID-compliant USB interface also enables integration with built-in power management and auto shutdown features of Windows and Mac OS X. Built-in surge dataline surge suppression jacks protect equipment with single-line dialup/DSL or network Ethernet connection.