The Kato #24-843 Track Power Adapter Cord is a rail and roadbed modular track system designed for HO or N scale two-rail systems. It is an analog track power adapter cord that is compatible with DC power types. The product is manufactured in Japan and has a recommended age range of 14+ years. The unit quantity is one and it is graded as mint-brand new. The cord is 90cm (35") long and is suitable for use with the UniTrack system.