This pack includes all the cables you need to connect a compatible* Phantom 40 Series DE Ballast to the Autopilot PX1 Digital Lighting Controller.
15' RJ12 to RJ12 link cable
RJ12 Splitter Tee
15' USB to RJ12 cable
*Current PX1-compatible ballasts: PHB4010, PHB4015, PHB4020, and PHB4025