This Acopian Y0125LX570C5 switching regulated power supply is a reliable and high-quality product suitable for various indoor installations. With a mounting style that can be either chassis, cabinet wall, or bracket, it is adaptable to different settings. The power supply's output voltage rating ranges from 0-125 V and has a nominal current rating of 2.5 - 5.7. Its ripple and noise levels are between 79 - 300 and it can operate in temperatures ranging from 40 C to 71 C. The Acopian power supply is ideal for use in business and industrial settings that require a dependable power source. It falls under the category of switching mode power supplies and is manufactured by the reputable brand, Acopian. This item has never been used/installed, the box was open to take pictures. What you see in the pictures, is exactly what you will be receiving.