The P39-3/MHIA from Polytron Devices is a AC to DC Converter with AC Input Voltage 105 to 125 V, DC Output Voltage 5 V, DC Output Current 3 A, Line Regulation Voltage 0.0002, Load Regulation Voltage 0.0015. Tags: Chassis Mount. More details for P39-3/MHIA can be seen below.