Large, rotatable LCD front panel displays input voltage, battery capacity, and a variety of operating conditions. Internal UPS circuits provide support for PCs during power failures, enabling a safe shutdown without data loss. Features Automatic Voltage Regulation (AVR) regulates brownouts back to usable levels without consuming battery power. HID-compliant USB interface enables integration with built-in power management and auto shutdown features of Windows and Mac OS X. Single-line RJ-11 phone suppression jacks protect modem, satellite receiver, or other peripherals with a standard dialup/DSL internet connection. Includes two 2.2 GHz coaxial jacks for security against surges entering on CATV, satellite, or broadcast antenna connections. Adapts to tower format or rackmount shelf format for exceptional versatility. Cold start capability allows for temporary AC output during a power failure.