Ultravolt 30EFL12-12W-I/O-RB-M-E Isolated EFL-Series Floating-Hot-Deck power supply, Quad output, 30kV HV isolation, +12Vdc input, +12Vdc primary output, +15/-15/+5.1Vdc secondary outputs, 12W, Thru-hole/Chassis mount, Regulated, Two up/Two down prescision isolated control channels, Mu Metal