Advanced Energy 15EFL24-24W-I/O-RB-H Isolated DC-DC Converters EFL-Series Floating-Hot-Deck power supply, Quad output, 15kV HV isolation, +24Vdc input, +24Vdc primary output, +15/-15/+5.1Vdc secondary outputs, 24W, Thru-hole/Chassis mount, Regulated, Two up/Two down prescision isolated control channels