NFC RFID contactless reader/writer µFR Classic CS is a card-size RFID NFC reader/writer primarily designed as a professional tool for IT companies and individuals engaged in RFID NFC solution development. It comes with free .Information. NFC Tools GUI is a cross Platform software : it works on Mac, Windows and Linux. You can read and write your NFC chips with a simple and lightweight user interface. Connect your NFC reader to your computer like the very popular ACR122U to start playing with your NFC .