Gavita 3 Way RJ14 Cable Splitter Default Title - $0.00 Please contact us if you are interested in this product. This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. The 3 way cable splitter is needed to connect the Gavita Master Controller to your E-Series ballasts when running ballasts inline. Used with Gavita E-series interconnect cables.