ESU 53900 Profi-Pfüfstand für Decoder
Besides a 6-pole NEM 651 socket and the 8-pole NEM 652 socket, it also has an 21MTC interface as per NEM 660, a PluX22 socket as well as a Next18 interface: No matter which type of decoder you have: Simply plug it in – it will fit! And that’s all there is to it!
Box see pictures
not suitable for children under 15 years of age