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. The module built-in level regulator circuit, level conversion circuit board that can interface level is 5V or 3.3V. Voltage: 4.5V~5.5V DC; Communication Interface: Standard SPI; Interface Voltage Level: 3.3V or 5V; Applicable card type: Micro SD Card, Micro SDHC Card Micro SD card to signal the direction of converts 3.3V, Micro SD card interface to control the direction of the MISO signal is also converted to 3.3V, general AVR microcontroller systems can read the signal.； The communication interface is a standard SPI interface, easy to connect to any device with SPI interface;

 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

Micro SD card connector: Self bomb deck, easy card insertion

Package includes:

10 x Micro SD Card Adapter