The ACR122U NFC Reader 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 is compliant with both CCID and PC/SC.

Thus, it is a plug-and-play USB device allowing interoperability with different devices and applications. With an access speed of up to 424 kbps and a full USB speed of up to 12 Mbps, ACR122U can also read and write more quickly and efficiently.

The proximity operating distance of ACR122U is up to 5 cm, depending on the type of contactless tag in use.

Download the NFCWSoftware drivers and software for Windows.

Download the MiFare Classic drivers and software for Windows.

View all tools for Windows Mifare-Windows-Tool on GitHub.