The TKA30A-B from Mean Well is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 5 V, Output Current 1 700 to 3500 mA, Output Power 25000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for TKA30A-B can be seen below.