Downloads (Datasheets / Software)

NXP MIFARE™ Smart Card ICs 

EM4200 datasheet EM Microelectronic
EM4200 factsheet EM Microelectronic
EM4450 datasheet EM Microelectronic 

NFC TagInfo by NXP (Google Play)

Zebra Card Printers
Zebra Card Printer Positioning Guide (ZXP Series 1-3-7-8)
Zebra ZXP Series 1 Data Sheet
Zebra ZXP Series 3 Data Sheet
Zebra ZXP Series 7 Data Sheet
Zebra ZXP Series 8 Data Sheet 

Zebra CardStudio™ card printer software (website)