UNFUSED & NOT INITIALIZED: J3R150 is the updated version of J2A040 JAVA smart card,They are not Initialized, this card can only be used by the professional software engineers who know how to develop and use. 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. UPGRADED VERSION: The card is the updated version of JCOP4 P71 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,Supports a variety of EMV functions. 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. USE FOR: This blank white PVC Black Magnetic Stripe Card lets you store pertinent information in one convenient location that can be accessed with a simple swipe! They are especially beneficial to have in bulk for use in corporate & retail professionals. They are support for EMV function, ATM. These cards are perfect for use as gift cards & photo ID cards. These cards work well with all standard ID card printers, including DC150i and Fargo HDP5000 Zebra P330i. They are "not for use with inkjet printers". These cards are perfect for use as credit cards, gift cards & photo ID cards.Used in medical, consumer, bank card, Social Security card, health card, access control, identification and other applications.They