Ruby Series 2fn Small DCC Decoder 6 Pin-Gaugemaster-DCC93
ESU N 59857 LokPilot 5 Micro DCC Decoder, 6-Pin Direct 90 Degrees | ModelTrainStuff
Lenz Silver Mini Digital Plus Decoder with 6-pin Connector [10311-02] - $46.80 : DCC Hobby Supply, DCC, Digitrax, TCS, NCE, SoundTraxx, QSI, Decoders, Zephyr, Super Chief, Blackstone Models, BLI BlueLine