Technical Parameters Working frequency: 13.56MHz Support Agreement: ISO14443A/B,ISO15693 Baud rate: whanui, default 9600Bit/S Support card types: MIFARE S50, MIFARE S70, Kari Tipi JAVA J2A040 me te Tapahi SIM, UltralightC, NTAG series, KO TE WAEKE SLIX, I CODE SLIS, I CODE 2 and compatible cards, MIFARE Desfire, MIFARE Plus, SONY Felica, etc.. Communication interface: serial port TTL, stamp hole spacing 2.0mm Working voltage: DC 5V or 3.3V optional Working …