Features:_x000D_ PN532:_x000D_ 1. PCB is small in size and easy to embed in your project._x000D_ 2. Support I2C.SPI and HSU (high speed UART), switch between these modes._x000D_ 3. Support RFID reading and writing, Support P2P communicate with peers, support NFC and Android mobile phones._x000D_ 4. Typical working distance has been updated to 5cm~7cm reading distance._x000D_ 5. Working in NFC mode or RFID reader mode._x000D_ 6. RFID reader support:_x000D_ a. 1K, 4K, Ultralight and DesFire cards._x000D_ b. ISO / IEC 14443-4 card, such as CD97BX, CD lamp, Desfire, P5CN072 (SMX)._x000D_ c. Innovision Jewel card, such as IRT5001 card._x000D_ d. FeliCa cards, such as RCS_860 and RCS_854._x000D_ 7. Plug and play compatible._x000D_ 8. Built in PCB antenna, communication distance 4cm~6cm._x000D_ 9. On board level converter, I2C and UART standard 5V TTL, 3.3V TTL SPI._x000D_ 10. Work as RFID reader._x000D_ 11. Working as 1443-A card or virtual card._x000D_ 12. Exchanging data with other NFC devices, such as smart phones._x000D_ _x000D_ PL2303HX:_x000D_ 1. Built in TTL COM PC-PL2303HX chip._x000D_ 2. Standard USB A type male and TTL 4 pin connector._x000D_ 3. Simple and easy-to-use way to provide USB support for your design._x000D_ 4. Suitable for Linux, WinCE and Windows (XP, 2003), Vista Win 7_x000D_ _x000D_ Specification:_x000D_ PL2303HX long lineorder definition:_x000D_ Black cable -- GND_x000D_ Green cable --SCL_x000D_ White cable --SDA_x000D_ Red cable ------VCC_x000D_ PL2303HX line order definition: _x000D_ GND-GND,VCC-5.0V,SDA-RXD,SCL-TXD _x000D_ Weight: Approx.55g/1.9oz_x000D_ _x000D_ Package list:_x000D_ 1 * PN532 module_x000D_ 1 * ID white card_x000D_ 1 * ID induction key chain card_x000D_ 1 * 2.54 bent pin 4P_x000D_ 4 * wire_x000D_ 1 * PL2303HX Service Cable_x000D_ 1 * PL2303HX USB to TTL module _x000D_ 1 * 2.54 bent pin 8P