Kato 24818 HO Scale / N Scale UniTrack Terminal UniJoiner w/35" Leads 1 Pair Terminal UniJoiners are wired, and replace the Feeder Track. They make it easy to feed power to curves or between switches and areas you do not want to plan a small piece of straight track. Features: Plugs directly into the KATO Power Pack or can be connected to a power pack with screw type terminals using the KATO #24-843 Adapter Cord (sold separately) Up to three Terminal UniJoiners can be used in the same layout for even power distribution connect them together is easy by using the KATO 24-827 3-Way Extension Cord (sold separately) 35" long The Kato UniTrack system will help you get your model railroad up and running fast! Part Numbers: 381-24818 24-818