The APC Back-UPS 400 is a vintage power conversion backup device designed for PC loads. It has a maximum power output of 170W and a voltage compatibility of 250V, making it suitable for ensuring uninterrupted power supply to your computer equipment. This APC model features 2 outlets and measures 13 inches in length, 6 inches in height, and 5 inches in width. With its beige color and compact design, the APC Back-UPS 400 offers reliable battery backup support for your computing needs.