The Tripp Lite AVR550U is an 8-outlet 550 VA 120V uninterruptible power supply (UPS) designed for general office use. It features a maximum power of 300W and comes with surge protection, noise filtering, and automatic voltage regulation (AVR) capabilities. This unit also includes an audible alarm and is compact in size with a black color finish. The manufacturer offers a 1-year warranty and it is manufactured in China. Perfect for providing power protection and distribution for computer systems, networking equipment, and other essential devices in an office setting.