W5200 WIZnet Ethernet Shield (Seeed SLD91000P)

Your Ethernet Shield gets a total renewal now! This shield provides you instant Internet connectivity with a high spec Ethernet controller, W5200, with twice the buffer size of v1.0 and support for up to eight simultaneous TCP/UDP connections. An included SD slot enables applications that require storing large amounts of data, like IoT data logging. Thanks to a lowered RJ45 pot, you can flexibly add most of shields on top of this Ethernet Shield.

Features

-High speed Ethernet controller W5200

-SPI interface

-32 Kbytes inner buffer

-Minimal RJ45 Ethernet port

-Support up to eight simultaneous TCP/UDP connections

-Handy SD card function

-Grove ports for I2C and UART preformed

http://www.seeedstudio.com/wiki/Ethernet_Shield_V2.0