Specification :
This is a wonderful little for Arduino SD card interface module. It is easily interfaced as a peripheral to your for Arduino sensor shield module. Through programming, you can read and write to the SD card using your for Arduino.
 

• Input Voltage: 3.3V/5V
• With all SD SPI Pins out :MOSI, SCK, MISO and CS ,for further connection
• Through programming, you can read and write to the SD card using your arduino
• Make your SD application more easier and simple
• Communicate with Arduino using SPI interface
• Push-pop socket with card slightly over the edge of the PCB so its easy to insert and remove
• 4 mounting holes with 2.2mm diameter
• Only use 4 I/O pins on the Arduino