Original IBM PCB keyboard controller part# 1393291
Suitable for IBM model M keyboards from 1391401 from 1990 may fit other IBM model M keyboards of similar vintage with similar pinouts.
– external SDL female connector
– internal connectors for 16 pin + 8 pin connectors + 4 pin connectors for LED lock lights
Item recently tested on a 1391401 keyboard and will correctly ship in protective bubblewrap.