It's important to keep your ElectraStim cables in good working order to ensure safety during play and the resilient tinsel wire of the 2mm Replacement Cable ensures plenty of uses and optimum delivery of power from stimulator to toy. Our ElectraStim 2mm Replacement cable is compatible with our full range of ElectraStim stimulators and has 2 x 2mm pin connectors that fit all of our electrodes and some from other brands (always consult the instructions) For use with any ElectraStim Stimulator or accessory.