Wireless Dynamics bring NFC RFID capability to the iPhone via the accessory attachment connection. ...
... "iCarte 110, the first NFC (Near Field Communications) and RFID (Radio Frequency Identification) Reader/Writer to provide NFC two way communications, RFID read/write and contactless payment capability for iPhones. As a MFi (Made for iPod/iPhone) accessory attaching to the bottom connector of the iPhone, the iCarte turns the iPhone into an NFC phone as well as an RFID Reader/Writer. " ...
Via Wireless Dynamics:
iCarte NFC RFID Reader for iPhones 
Labels: cell-phone, iphone, near-field-communications, nfc, phones, radio-frequency-identification, reader, rfid, wireless, wireless-device