The VTC120h-24-12 from Analytic Systems is a DC to DC Converter with Input Voltage 22 to 30 V, Output Voltage 1 12 V, Output Current 1 7.5 A, Output Power 120 W, Isolation Voltage 0.5 kV. Tags: Wall Mount, Buck/Step down. More details for VTC120h-24-12 can be seen below.