Product Description:

• SD card interface works with FAT16 or FAT32 formatted cards.
• 3.3V level shifter circuitry prevents damage to your SD card.
• Real time clock (RTC) keeps the time going even when the Arduino is unplugged.
• Included libraries and example code for both SD and RTC, means you can get going quickly.
• Prototyping area for soldering connectors, circuitry or sensors.