13.56MHz Acr122U Plug and Play USB NFC Reader is a PC-linked contactless smart card reader/writer based on 13.56MHz rfid technology also compliant with the ISO/IEC18092 standard NFC ,it supports not only MIFARE® seris ISO 14443A and B rfid chip cards ,but also 4 types of nfc products .(type 5 will ISO15693 series chip cards or tags ) .our 13.56MHz nfc reader will plug and play usb device allowing interoperalibity with different devices and applications .You can secondary develope base on our SDK for meeting your applications .It will widely use for secure personal identity verification and online cashless transactions, access control ,e-ticketing ,transportation,etc