Full compatible with the Arduino Uno, Mega, Leonardo. Directly supported by Arduino official Ethernet Library
Micro-SD card slot, which can be used to store files and accessed via the SD card Library, using the SPI bus. Note that because the W5100 and SD card share the SPI bus, only one at a time can be active.
With this Ethernet Shield, your Arduino board can be used to connect to internet for read /write its digital and analog outputs/inputs. Or make simple web server.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.99 inch
Height : 0.71 inch
Length : 3.39 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0.64 ounce (View shipping rates and policies)

ASIN : B072JHZ6HD