Pentium mollis NXP J3A041 Java Card 40Kb

The J3A041 40K card from NXP is a Java Card with 40K of EEPROM memory. Designed with dual interface functionality, has a operating system called JCOP J3 V2.4.1, the card features 1K MIFARE implementation. Replacing the popular JCOP 31 card, the J3A features significantly faster contactless communication and updated cryptography standards.
The J3A is an implementation of the Java Card 2.2.2 and Global Platform 2.1.1 basic specifications and is ISO 7816 and EMV 2000 compliant where required.
Plain white cards. This card cannot be SIM cut.

typical applications
Bank card, Citizen card, Electronic passports and documents, Pay TV, Digital signature CA, etc..