The ML-2X20-28 from American High Voltage is a DC to DC Converter with Input Voltage 28 V, Output Voltage 1 2000 V, Output Current 1 5 mA, Output Power 10 W, Operating Temperature -40 to 71 Degree C. Tags: Chassis Mount, Boost/Step Up. More details for ML-2X20-28 can be seen below.