... peer mode, Mifare, DESFire EV1, Mifare Plus, HID I-Class, LEGIC compatible, combined with high fast & accurate fingerprint authentication as option ... ISO14443A/B compatible cards, Sony Felica and HID I-Class, LEGIC compatible cards (option) ;EM4100, EM4102, EM4200 OperatingVoltage Alternative: ext. power ...