NFC ACR122U RFID Contactless Smart Reader & Writer/USB

    Built-in antenna.
    NFC reader.
    ISO/IEC18092 (NFC) compliant.
    NFC tags access speed = 424kbps.
    Support FeliCa card.
    Support ISO 14443 Type A & B cards – for MIFARE® cards (Classics, DES Fire).
    CCID standard.
    CE and FCC certificated, and RoHS compliant.
    Controllable buzzer.
    SAM socket.

Operating distance: <= 50mm
Supply voltage: Regulated 5V DC
Supply current: 200mA (operating); 50mA (standby); 100mA (normal)
Operating temperature: 0-50 degrees Celsius
Operating frequency: 13.56MHz
Standards/certifications: ISO14443 1-4, CE, FCC, RoHS compliant
Operating system support: Windows 2000, 2003, XP 32, XP64, Vista 32 and Vista 6, Android 3.1 and above
Card reader size: 9.8 * 6.5 * 1.3cm / 3.9 * 2.6 * 0.5in
Card reader weight: 76g / 2.7oz
Package size: 20.3 * 9 * 2.5cm / 8.0 * 3.5 * 1.0in
Package weight: 134g / 4.7oz