Features:
 Support Arduino official Ethernet Library (Arduino IDE 1.0.6).
 Add‐on micro‐SD card slot, which can be used to store files and accessed via the SD Library.
 Compatible with the Arduino Uno as well as Mega (2560).
 The Wiznet W5200 provides a network (IP) stack capable of both TCP and UDP.
 Supports up to four simultaneous socket connections.
 Use the Ethernet library to write sketches which connect to the internet using the shield.
 Aluminum alloy radiator to release excessive heat.