J2A040 40K JCOP are not fused . It compatibles with JCOP21 36K CardThey are not Initialized, We can support JCOP script files and jcop manager toolJCOP card only be used by the professional software engineers who know how to develop and use.Can be printing for Fargo Printer , for zebra printerJ2A040 JAVA based smart card, 40k EEPROM with Hi-co Mag Card J2A040 40K With Hi-co magnetic Strip Cards Remark: JCOP card only be used by the professional software engineers who know how to develop and use. So ,Before purchasing the JCOP cards, please make sure you can programming and operate the JCOP21 -36 / 40K card which run the TK and ATR to work! We can only provide the TK default value (Transport key) ,like: C238E449F725B1510EAA699550CABA16. Before you use JCOP Card,you need 2 commands for opening the JCOP21-40K card. here is : APDU:00A4040010( TK - KEY ) APDU:00F00000 ( open for Initialize ) If you don’t know how to use it ,please don’t order it! Otherwise, we will not be responsible for the return. 1, J2A040 N JAVA based smart card, 40k EEPROM With Hi-co Mag Card Brand new generation of popular JCOP cards! Arrived just now. JAVA based, JCOP 2.4.1, JC 2.2.2, GP 2.1.1., T=1, SCP02 This card is often used as an banking card by the big banks around the world. Jcop card is a kind of Java card which need to be initiliazed then can be put applet to run. When initilizing cards, it can be run in GP V2.1.1, V2.2.1 with Jcop tools to finish the initilization. It can be made SIM die cut to fullfill the payment funtion with system, relying on the strong encryph and better speed. According to T=1 or T=0 protocol, and the S=115 200 or higher speed. We're now offering contact typeJcop 10, Jcop 21 36k, Jcop 21 72K, combo card Jcop 31 36k, Jcop 31 72k, as well as Jcop 41 80K card. Parcel Include: 5 PCS *J2A040 40 &Hi-co Mag Java Base Card 1PCS* SDK ( This is operation example and TK value )