#$%^&*AU2017203850B220181108.pdf#####ABSTRACT A devise comprises an implantable pulse generator having a plurality of stimulator outputs and a plurality of neural electrodes. A lead splitter is configured to electronically map the stimulator outputs to the plurality of neural electrodes. The present invention generally 5 relates to implanted neurostimulation systems and, more particularly, to a lead splitter for neurostimulation systems and methods to increase the number of effective output channels of a single or multi-channel neurostimulator.