... interfaces,one connect to host smart reader,one connect to original smart cardSmart card interface feature: Odd,Even and NULL parity ... )update fireware ,need do follow:1. startup cardEdit2. select flash file(firmware)3. assigned a card ID,( a set of smartcard splitter ... smartcard splitter to PC ,repeat step 6 and 7Setting1. insert original smart card into master card2. insert master card into one ...