Getting Started with the Arduino Ethernet Shield. | Arduino Documentation
Ethernet w/ MicroSD add-on for Arduino Nano
Arduino Ethernet shield R3 with micro SD connector - Assembled : ID 201 : $45.00 : Adafruit Industries, Unique & fun DIY electronics and kits
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
Wiznet W5100 Ethernet Shield V1
Sintron] UNO R3 board with Ethernet Shield W5100 + PDF for Arduino AV – Sintron Technology
Arduino Ethernet Shield with W5100
W5100 Ethernet Shield Module W5100 Micro-SD Card Slot For Arduino Uno R3 Mega2560