MIFARE Plus is available in two versions: MIFARE Plus X and MIFARE Plus S.
- The MIFARE Plus X (MF1PLUSx0y1, described) Smart Card offers more flexibility to optimize the command flow for speed and confidentiality. It offers a rich feature set including proximity checks against relay attacks.
- The MIFARE Plus S (MF1SPLUSx0y1) Smart Card is the standard version for straight forward migration of MIFARE Classic systems. It is configured to offer high data integrity.