APC PER7T Personal Surge Arrest Protector with Telephone

SurgeArrest will warn you if its circuitry has been damaged by heavy strike or power line surge and it is unable to provide 100% protection. If still under warranty, APC will then replace your damaged SurgeArrest free of charge. SurgeArrest components such as MOVs and Thermal fuse ensure instantaneous. Attenuates EMI/RFI line noise that can cause data errors and keyboard lockups, ensuring better performance of protected equipment.. Identifies potentially dangerous wiring problems. Warns if circuitry has been damaged. Filters line noise to reduce data-errors and keyboard lockups. Lowest IEEE 587 category A Let-through and UL 1449 330V. Warranty: Lifetime.

Tripp Lite OMNI750ISO 750VA UPS with Built-In Line-Interactive Voltage Regulation

Built-in USB port and PowerAlert Software (free via web download) provide safe, unattended system shutdown during extended blackouts. Supports loads up to 750VA/500W. Automatic voltage regulation (AVR) automatically corrects incoming voltage to keep equipment working through low voltage (brownouts) as low as 81V and overvoltage as high as 143V without consuming battery power. Provides immunity from EMI/RFI line noise in both normal and common modes. Delivers clean signal-reference ground, reducing data errors and audio/video distortion. 750VA line-interactive UPS with Faraday-shielded, low-impedance isolation transformer delivers full isolation from potential damage and performance problems.

AMERICAN POWER CONVERSION, APC BACK-UPS ES 750VA Desktop UPS (Catalog Category: Power Protection and Supplies / UPS)

American Power Conversion-APC, 350VA Back-UPS ES 120V 6 Out. (Catalog Category: Power Protection / UPS- Under 500 VA)