<![CDATA[EC21 Product Catalogs - rs232 interface]]> <![CDATA[Contactless Card Reader]]> <![CDATA[2.4G Long Distance Active Reader Long Range Directional RFID Reader]]> <![CDATA[13.56 Mhz Rfid Card Reader Module with USB Interface Built in Antenna]]> <![CDATA[RS232 Port RFID Read/Write Module, Multi Protocol RFID Reader, External Antenna]]>