AC-DC enclosed single output switching power supply. Low profile (1U- 30mm). Withstand 5G vibrations. High efficiency. Operating altitude up to 5000 meters. Output 48 VDC @ 3.3 Amp. With LED power indicator and overload protection, short-circuit, overvoltage (category III) and temperature saturation. Cooling by free air convection. Output power 158.4W.