This is a DCC Concepts DCD-3WH.3 Zen 3 Wire Stay Alive Harness Wire (3pcs)

3x adapter harness for use with Lenz and ESU Decoders.

Please note that connection of a DCCconcepts Zen Stay-Alive to a non-DCCconcepts decoder may invalidate your warranty, please check documentation which came with your decoder for details.