Remove the original 8 pin plug from the decoder wires and solder this item on in it's place. Uses include fitting a Hornby TTS decoder to a Bachmann 21 pin loco for example.
Bachmann 36-565 - E-Z Command – 8 to 21 Pin Adaptor – Model Railway – DCC Loco
Gaugemaster DCC72 – DCC - 8 to 21 Pin ADAPTOR – Model Railway Locomotive - OO
Bachmann 36-559 E-Z Command 8 Pin to 21 Pin Adaptor - Bagged / Sealed
36-559 Bachmann E-Z Command 8 Pin To 21 Pin Adaptor
8-Pin Decoder to 21-Pin Socket Adaptor (DCC 8 Pin NEM65 Socket to 21 MTC Socket)
Bachmann EZ Command 8 Pin To 21 Pin Decoder Adaptor DCC Control 36-559
