DFR0125, Expansion Board, DFRduino Ethernet Shield V2, Arduino Mega 1280 & 2560/Arduino UNO/Dumlinove Boards
DFRduino Ethernet shield V2.1 is fully compatible with Arduino Ethernet shield. This Ethernet Shield provides an Arduino controller board with internet access. It is based on the Wiznet W5100 Ethernet chip. The Wiznet W5100 provides a network (IP) stack capable of both TCP and UDP. It supports up to four simultaneous socket connections. You can use the Ethernet library to write sketches which connect to the internet using the shield.
• Shield provides a standard RJ45 Ethernet jack• Reset button on the shield resets both the W5100 and the Arduino board