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USB NFC Reader / Writer (ACR122U) and FREE Software (Mac or Windows)

USB NFC Reader / Writer (ACR122U) and FREE Software (Mac or Windows)


The ACR122U is a USB NFC Card Reader / Writer.  Using 13.56MHz Contactless (RFID) Technology this reader / writer supports NFC, Mifare® ISO 14443 A and B cards, and FeliCa contact-less technologies.  With your purchase, we include a FREE copy of our terminal application to read and write tags (beta version available on Mac and Windows).

This reader / writer is the ideal solution for those developers looking to access NFC tags with their desktop or laptops.


Low Level Drivers for ACR122U are available here.  These drivers are very low-level and require technical expertise.


The manufacturer of this reader does not provide any softwareWe do include for FREE a beta version of our terminal application that works on Mac OSX or Windows . Please choose the operating system that you require.  Also, note that the included free software may not be compatible with the latest operating system versions and some NFC chips.

SKU:  05-302

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