The OEM card size reader with PN533 enables reading and writing of NFC cards and tags as well as NFC P2P communication.
The stick is produced by Digital Logic LTD. It is build upon the NXP PN533 chip according to manufacturers recommendations and guidelines. NXP’s PN533 supports the full range of the NFC Forum specifications and standards.
This product is fully supported by the open source library LibNFC, which makes it a good starting point for development of NFC applications on various platforms.
Using LibNFC libraries and examples is well explained on LibNFC community and forums.
LibNFC is open source project, has a big community and is developed continuously.