The NFC Shield V2.0 with Arduino shield, GPIO, pin strips, Grove x2, pin header is a versatile device manufactured by Seeed Studio. It supports ISO14443A/B, ISO15693, and Felica/ FeliCa NFC cards. It also provides user interfaces such as I2C, SPI, TTL UART, and GPIO. It has an integrated antenna, and is compatible with the Arduino platform. It connects to Arduino using an Arduino shield, and with GPIO, pin strips, and Grove headers. The NFC Shield V2.0 supports read/write mode, and is powered by an AA battery. Its compact size and low pin count makes it a perfect addition to any Arduino project.