NFC ACR122U RFID kontaktloser Smart Reader USB + 5X IC-Karte

Features:
CCID-compliant
P... speed up to 424 kbps
Built-in antenna for contactless tag access, with card reading distance of up to 50 mm (depending on tag type)
Supports ISO 14443 type A and B, for mifare, for feliCa, and all 4 types of NFC (ISO/IEC 18092) tags
Supports for Mifare ultralight C (via pseudo APDUs) and for Mifare plus SL1 (4 Byte UID, via pseudo APDUS) and SL3
Supports all 3 modes of NFC: reader, card emulation and peer-to-peer modes
Built-in, anti-collision feature (at least 1 card is detected when multiple cards are presented)

Description:
... Network access control
2. Micro-payment
3. NFC mobile tag
4. Public transportation terminals
5. Automatic fare collection
6. Physical access control
7. Customer loyalty
8. Time and attendance
9. Contactless public phones
10. Vending machines

Specifications:
Operating distance