ACR122U USB NFC RFID Card Reader Writer

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SKU: SF9002
Temporarily Unavailable: Please note due to a warehouse upgrade, this product will not be shipped between the 27th of October 2022 and the 2nd of November 2022. Orders will begin shipping again from the 3rd of November 2022.
Including Tax: $7.27

ACR122U USB NFC Reader

This plug-and-play USB device allows fast and efficient card duplication. It is a PC-linked contactless smart card reader/writer developed based on 13.56 MHz Contactless (RFID) Technology. Compliant with the ISO/IEC18092 standard for Near Field Communication (NFC), it supports not only MIFARE® and ISO 14443 A and B cards, but also all four types of NFC tags.

ACR122U NFC Reader is ideal for both secure personal identity verification and online micro-payment transactions.


  • USB 2.0 Full Speed Interface
  • CCID Compliance
  • Read/write 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 cards, MIFARE, FeliCa, and all 4 types of NFC (ISO/IEC 18092) tags
  • Built-in anti-collision feature (only 1 tag is accessed at any time)
  • Supports PC/SC
  • Supports CT-API (through wrapper on top of PC/SC)
  • User-controllable bi-color LED
  • User-controllable buzzer
  • Supports Android™ OS 3.1 and above


  • Dimensions: 98mm (L) x 65mm (W) x 12.8mm (H)
  • Weight: 70g
  • Protocol (USB): CCID
  • Power Source : From USB port
  • Speed: USB Full Speed (12 Mbps)
  • Cable Length : 1.0 m, Fixed
  • Standard: ISO/IEC 18092 NFC, ISO 14443 Type A & B, MIFARE®, FeliCa
  • Protocol (Card): ISO 14443-4 Compliant Card, MIFARE® Classic Card, ISO18092, NFC Tags , FeliCa

What's in the box?

  • 1 x ACR122U NFC Reader
  • 5 x Mifare Cards
  • 5 x UID Cards

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