The ACR122U NFC Reader connects to PCs and reads/writes contactless smart cards. It uses 13.56 MHz RFID technology and complies with the ISO/IEC 18092 NFC standard. It supports MIFAREĀ®, ISO 14443 A/B cards, and all four NFC tag types.
The reader supports CCID and PC/SC, enabling plug-and-play USB use across systems. It offers data transfer rates up to 424 kbps and USB speeds up to 12 Mbps. The device reads and writes quickly and efficiently.
Its operating range reaches up to 5 cm, depending on the tag type. Compact and versatile, the ACR122U suits various applications, including identity verification, contactless payments, and access control. It ensures reliable NFC communication in a wide range of environments.








