Author: Scott (AKA Shak) (88-106-36-228.dynamic.dsl.as9105.com)
Date: 04-01-2006 23:31
I got the 2plug" once from Maplins Electronics (I'm in the UK).
So electrical shops should be able to help you out I think. Try searching for "9 pin mini din", which is what the connection is.... I think Apple mac serial may also be a 9 pin mini din so be caustious;
Apple Mac link "http://pinouts.ru/connector/9_pin_Apple_mini_din_connector.shtml"
a quick search also gives this for the atari st, http://www.maplin.co.uk/searchtemplate.asp?criteria=9%20PIN%20MINI%20DIN%20COMPOSITE%20CABLE