The Mean Well EPS-65S-48 is an AC-DC switching power supply that converts an AC input into a DC output. It has an output voltage of 48V, with a max output current of 1.35A and a total max power of 65W. It features overload, over-voltage, and over-temperature protection, as well as a 5V/1A fan-on when-needed cooling fan. The power supply has a wide input voltage range of 85-264VAC, and it is ideal for industrial automation, scientific and medical equipment, and consumer applications. It is UL, TUV, CCC, CE, and CB certified.