5. Working in NFC mode or RFID reader mode. 6. RFID reader support: a. 1K, 4K, Ultralight and DesFire cards. b. ISO / IEC card, such as CD97BX, CD lamp, Desfire, P5CN072 (SMX). c. Innovision Jewel card, such as IRT5001 card. d. FeliCa cards, such as RCS_860 and RCS_854. 7. Plug and play compatible. 8.