Digitrax is now shipping the UP6Z LocoNet 6 Jack Universal Panel with Voltage Reduction for Z Scale Layouts.
UP6Z is a LocoNet universal panel/junction box with 6 jacks that works in all scales and can be set to reduce track voltage as needed for Z scale operation.
What is it, what does it do, do we need it, will it keep me from burning up my decoders in the Marklin mikados??