ESU 51967 21 MTC Solder Adaptor PCB The 21 MTC adapter board is suitable for digitising a loco without interface and for the case you do not intend to wire the decoder freely. This decoder is simply plugged onto the board.
ESU 51967 Adapter loco board for use with LokSound/LokPilot NEW in original...
ESU 51968 21MTC Wired 21 Pin Adaptor PCB With Aux3/4 Outputs 6090X
ESU 51957 21MTC adapter board 3 NEW in original packaging
ESU 51957 Adapter Board 21MTC 8 Enhanced Outputs Solder Pads + Cable NEW
ESU Loksound 51957 Adapter board 21MTC with 8 amplified outputs with solder pads
ESU Loksound 51967 21 pin adapter board