Train-O-Matic - 02010209 - Lokommander 2 Mini MTC21 socket, with SUSI connector (without wires). Train-O-Matic Lokommander 2 Mini MTC21 socket, with SUSI connector (without wires) Spec of the decoder: MTC21 + SUSI connector (M21S) Size: 20 x 15.5 x 5mm Functions : 6x AUX: 2 SUSI SUSI:- Solder pads.
