title: How to use NFC android api for devices without built-in NFC to communicate to ACR122U USB NFC Reader
body: <p>is it possible to use NFC android api to communicate(read &amp; write) to ACR122U external NFC reader. </p>
  
  <p>see: <a href="https://www.acs.com.hk/en/products/3/acr122u-usb-nfc-reader/" rel="nofollow noreferrer">ACS ACR122 product specifications, sample apps and SDK</a></p>