The Mifare DESFire 4K NXP EV2 Cards are contactless cards embedded with genuine NXP chip operating at 13.56 MHz frequency range. It has a 4 Kbyte memory and can be used in multiple applications. Sold in packs of 100 Standard CR80 credit cards size (86mm x 54mm) 4 Kbyte memory capacity Operates at 13.56 MHz frequency range Ideal solution for identity, access control, and micropayment applications
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