UNFUSED & NOT INITIALIZED: They are not Initialized, this card can only be used by the professional software engineers who know how to develop and use. we can support JCOP script files and jcop manager tool by email.HICO MAGNETIC STRIP: The stronger magnetic field makes our cards more durable. The data encoded on the stripes are less likely to be erased when exposed to an outside magnetic field.NEW UPGRADED VERSION: The card is the updated version of JCOP21-36K JAVA smart card,Fast and equipped with coprocessor and the newest safety features, and highly reliable.MULTI-PURPOSE: It can be used to store personal information for photo ID's, financial information for credit card use,so it is widely used in Medical, Health Management, Social security card,VIP Card,Membership card, ID-identity recognition,Gift cards,etc.SECURE & COMPATIBLE: These printable cards are equipped with high level security chips and stripes. The J2A040 Chip is perfect for use with JAVA & JCOP Cards, and there are work well with all standard ID card printers, including Fargo Printer and zebra printer,etc.