Ethernet Nano W5100 Ethernet Shield LAN Network Module Board Micro-SD Support TCP UDP for Arduino V3.0 R3 UNO Mega 2560 One: Amazon.com: Industrial & Scientific
Arduino Ethernet Shield R3
Arduino Ethernet Shield R3
DFRduino Ethernet Shield (Support Mega and Micro SD) For Arduino | DFRobot DFR0125 | Core Electronics Australia
Arduino Ethernet shield R3 with micro SD connector - Assembled : ID 201 : $45.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Ethernet Shield W5100 - W5100
MODULO ETHERNET LAN W5100 RETE SHIELD MICRO SD BOARD SCHEDA PER ARDUINO UNO R3
Getting Started with the Arduino Ethernet Shield. | Arduino Documentation