Specifications:
Voltage: 4.5V~5.5V DC
Current: 0.2~200mA
Communication Interface: Standard SPI
Interface Voltage Level: 3.3V or 5V
Applicable card type: Micro SD Card(less than 2G), Micro SDHC Card(less than 32G)
Control Interface: (GND, 3V3, MISO, MOSI, CLK, CS), GND to ground, 3V3 is the power supply, MISO, MOSI, CLK for SPI bus, CS is the chip select signal pin

The module (Micro SD Card Adapter) is a Micro SD card reader module, through the file system and the SPI interface driver, SCM system to complete the file to read and write MicroSD card. for Arduino users can directly use the for Arduino IDE comes with an SD Card to complete the library card initialization and read-write.

Package includes:
5 x Micro SD Card Adapter
30 x Female to Male Dupont Cable