1.ISO 14443A mifare 1k s50 card 2.Free sample , free design available and no set-up cost ISO 14443A mifare 1k s50 cardA. Chip Option:Mifare serials, ISSI serials, Fudan serials B.Size: 85.5*54*0.84mm (ISO STANDARD)C: Material: PVC,ABS,PETD. Item:telecom cards, prepaid phone card, social security cards(SIN Card), bus card and netbar card, etc.E: Application: Financial system / Telecom system / ...