i can tell you its definatly not CAN, the K12 micras use CAN-Bus i think. I am pretty sure its ISO.
I think the yellow one would definatly do it but to be honest any of the 3 should do.
http://www.techgsm.com/CarTools_Series_FOR_OBDII_OR_EOBDII,5830.html
that is exactly the same as the one...