ID-2, the ID-12 and the ID-20 replace the aging ID-0, ID10
and the ID15. They are all more robust and have improved performance.
While we were at it we also added Magnetic ABA Track 2 emulation.
The ID-2 replaces the ID-0, the ID-12 replaces the ID-10 and
the ID-20 replaces the ID-15. see
Note - The ID-0, ID10 and the ID-15 will continue to be
in production for maintenance purposes.