Our split adapter cable allows you to recharge your remote and dog device in your vehicle at the same time. Or, you can use it to charge 2 devices from a single cigarette lighter receptacle or single AC adapter. Compatible devices: Alpha, Delta, Delta Sport, Delta Sport XC, Delta Upland, Delta Upland XC, Delta XC, Delta XC/Delta Sport XC Dog Device, Delta/Delta Sport Dog Device, PRO 550, PRO 70, PRO Trashbreaker, PT 10 Dog Device, Sport PRO, T5 Dog Device, TT10 Dog Device and TT15 Dog Device.