Technical Parameters Working frequency: 13.56MHz Support Agreement: ISO14443A / B,ISO15693 Baud rate: dewisol, default 9600Bit/S Support card types: MIFARE S50, MIFARE S70, ultralight, UltralightC, NTAG series, Rwyf COD SLIX, I CODE SLIS, Rwyf COD 2 and compatible cards, MIFARE Desfire, MIFARE Plus, SONY Felica, ac ati. rhyngwyneb cyfathrebu: serial port TTL, stamp hole spacing 2.0mm Working voltage: DC 5V or 3.3V optional Working …