Came fitted to a Hornby locomotive, as I don't run DCC I cannot test so sold as seen
21 Pin possibly Bachmann DCC Chip Number 2
HORNBY DCC R8213 SELECT DCC latest 1.6 F/W and 1.6 Manual + 2x 8247 controllers
Hornby DCC Point Decoder R8216 with one motor & 2x Hornby Point Motor Housing
Hornby DCC Loco Decoder V1.3 NMRA Compliant R8249
Hornby DCC Decoder with 4 Functions for Model Trains
Hornby DCC Decoder Insulation Sleeve with instructions x 4