External secured RFID card reader for connection to PC using the USB interface. Suitable for enrolment of 125kHz and 13.56MHz RFID cards as well as Android platform devices supporting NFC (HCE). Administration is done directly through the web interface of 2N devices (IP intercoms and Access Units) or through the 2N Access Commander software. This external USB reader reads the card serial number (CSN) and also secured PACs ID from HID smart cards. USB driver is required for proper functionality.