Quick Details Place of Origin: Guangdong, China (Mainland) available material: paper/pvc/pet/pp available chip:ultralight/icode/Ntag/s50/s70/desfire/plus/f08 protocol: ISO14443A/ISO15693 rfid frequency: 13.56mhz capacity: 512bit~8k byte reading range: 1-10cm working temperature: -30~75℃ read & write times: ≥100,000 data storage: ≥10 years Baudrate: 106kbit/s http://www.rfidcardcube.com