RFID Compatibility: The PN532 NFC Module is designed for seamless integration with RFID systems, enhancing its utility in access control, payment systems, and identity verification with a compact size that fits various setups. Near Field Communication: Equipped with advanced NFC technology, this module supports communication within a 5cm to 7cm range, making it ideal for secure data exchange and wireless connectivity in personal and commercial applications. Small Dimension Design: Specifically crafted with a small footprint, this NFC module is perfect for projects where space is at a premium. Its compact design does not compromise on functionality, offering robust performance in a tiny package. Versatile Reader Functionality: This NFC reader module is not only powerful but also versatile, supporting a wide range of applications from mobile payments to smart advertising, providing businesses and hobbyists with numerous possibilities. Specification: RFID reader/writer supports: Mifare 1k, 4k, Ultralight, and DesFire cards ISO/IEC 14443-4 cards such as CD97BX, CD light, Desfire, P5CN072 (SMX) Innovision Jewel cards such as IRT5001 card FeliCa cards such as RCS_860 and RCS_854 Up to 5cm~7cm reading distance On-board level shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPI Arduino compatible, plug in and play with our shield Product List: (The product printed words may vary depending on the batch, but this does not affect use) Color: As Shown Material: PCB Package Contents: 1* PN532 NFC RFID Module 1* 4-pin connecting cable 1* White card 1* Key card 1* 12-pin angled male header 1* Long USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.