Extension for running a fifth and sixth car on a single lane of the Digital 132 slot car track.
Simply plug the part into socket 1 on the power unit (Black Box) and you can add the 5th and 6th speed controllers.
It is not possible to use 5 or 6 wireless controllers at the same time. The maximum number of wireless controllers is 4, which can be complemented by 2 wired controllers.
