TelephoneStuff.com MINUTEMAN 500VA Line-Interactive UPS with 6 Outlets PRO500E

The MINUTEMAN PRO-500E is a 500VA/350W 120 VAC line-interactive UPS with 4 battery backup/surge outlets, 2 surge-only outlets, USB and RS232 communication ports, MINUTEMAN SentryII power management software and diagnostic software, and RJ45/RJ11 network/modem surge protection. Features: - The built-in double-boost and single-buck AVR (Automatic Voltage Regulator) function compensates for broader range of low AC voltage situations like brownouts and sags as well as high AC voltage situations like surges and spikes saving internal battery power for blackouts and extending the life of the batteries - Independent Battery Bypass allows the UPS to provide voltage regulation with surge and spike protection on utility AC power even when batteries are weak or dead - Includes MINUTEMAN SentryII power management and diagnostic software to provide added control and allow unattended PC shutdown (for use on individual PCs or multiple workstations on networks) - Integrated USB and RS232 ports for software communications (USB and RS232 cables included) - $50,000 MINUTEMAN Platinum Protection Plan (U.S. and Canada) - Dimensions: 7.6"(L)x6.4"(W)x12.6 "(H)