The V - 4 24Vin from American High Voltage is a DC to DC Converter with Input Voltage 24 V, Output Voltage 1 400 V, Output Current 1 250 mA, Output Power 100 W, Supply Voltage 21.6 to 30 V. Tags: Chassis Mount, Boost/Step Up. More details for V - 4 24Vin can be seen below.