8-Pin DCC in Proto 2000 E7 - Which One is Number 1? - Model Railroader Magazine - Model Railroading, Model Trains, Reviews, Track Plans, and Forums
NCE - D13WP 4-Function DCC Control Decoder w/8-Pin DCC Plug -- 1.03 x .63 x .185 26 x 16.5 x 4.7mm (Part #5240177)
NEM651: The 6-pin decoder socket standard
Digitrax HO DH165IP Plug-N-Play Decoder
Soundtraxx 810135 9-Pin JST to NMRA 8-Pin Wiring Harness. This harness easily converts TSU-2200 or ECO-200 Digital Sound Decoders to plug and play decoders for use with models equipped with an NMRA 8-pin socket.
Soundtraxx 810135 - 9-Pin JST to NMRA 8-Pin Wiring Harness
30 How-to: Using a 21-pin decoder in a locomotive with an 8-pin socket
Six Pin Plug for DCC NEM 651 - DCCWiki
DCC Concepts DCC-8PF3 - Decoder Harness 8 Pin Female - 200mm (3 Pack) – Australian Modeller
10PCS DCC 8 Pin NEM652 Socket with Solder Tabs for Model Railway Trains/LaisDcc Brand
DCC Concepts DCPDCC21863 6 Function 21 To 8 Pin Adapter - Pack of 3, 3 - King Soopers
Pin - DCC Wing'd Piston - Round - 3 1/4 inch - Silver