Contactless Mifare DESfire EV1 CardSpecification: Mifare DESfire Card has three models, Mifare DESfire EV1 2K/ Mifare DESfire EV1 4K/ Mifare DESfire EV1 8K.Mifare DESfire EV1 CardPhysicalDimension:ISO CR80 Standard: 85.5mm*54mmThickness:0.84mm or customizedWeight:6.2g +/-0.5gDesign:CustomizedMaterial:PVC, PET, PETG, ABSChipMifare DESfire EV1 2K (MF3ICD21)Mifare DESfire EV1 4K (MF3ICD41)Mifare DESfire EV1 8K(MF3ICD81)Write Endurance500,000500,000500,000Frequency13.56Mhz13.56Mhz13.56MhzOperating Distance (mm)Up to 100Up to 100Up to 100MemoryFlexible file systemFlexible file systemFlexible file
Mifare DESfire EV1 Card