The TPAS50-D120I from Total Power International is a AC to DC Converter with AC Input Voltage 90 to 264 V, DC Output Voltage -12 to 12 V, DC Output Current 2 A, DC Output Power 50 W, Line Regulation Voltage ±0.1% to ±0.5%. Tags: Chassis Mount. More details for TPAS50-D120I can be seen below.