The DR-75-24 is a switching power supply made by Mean Well. It is a 75 watt, 24 volt DC output model and provides stable, regulated, and efficient power. It has over-current, over-voltage, and short circuit protection built in, helping to ensure the safety of your equipment. The DR-75-24 also has an auto fan speed control that can keep your system running cool and optimally. It is UL/CE certified, making it dependable and reliable. It is a great choice for those looking for an inexpensive, yet quality and dependable power supply.