Contactless Interface ISO 14443 A & B Parts 1-4 ISO 14443-4 MIFARE® Classic Card Contact Interface ISO 7816 Class A, B, C (5 V, 3 V, 1.8 V) OS Compatibility Windows Linux MAC OS Solaris Android Other specifics 1 slot for SAM (standard SIM-sized slot) 2 user-controllable LEDs (red and green) User-controllable buzzer (monotone) Dimensions: 120.5 mm x 72.0 mm x 20.4 mm Weight: 140
