I know its not kosher but you could always just cut it off and put more common molex connectors on your stuff.
Its the same type of connector found on old Capcom Cabs, Status, New Concept, Cute etc. if I remember correctly its an AMP connector, go to: http://www.te.com/usa-en/home.html
Sent them an email with pictures, they will point you in the right direction.