Amazon.com: Yoidesu Ethernet Shield W5100 Network Expansion Board TCP and UDP for Arduino Motherboard (All Versions), for UNO, for mega 1280, for mega 2560. : Electronics
Amazon.com: W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino for UNO 2009 MEGA1280 MEGA2560 (All Versions) : Electronics
Amazon.com: Tolako Ethernet Shield W5100 R3 Network Module for Arduino UNO Mega Support PoE : Electronics
Amazon.com: DEVMO W5100 Ethernet Network Shield LAN for Ar-duino Expansion Board Module with SD Card Slot Compatible with Ar-duino UNO MEGA2560 UNO R3 ATMega 328 MEGA 1280 : Electronics
Amazon.com: SunFounder Ethernet Shield W5100 Compatible with Arduino UNO R3 Mega 2560 1280 A057 : Electronics
Amazon.com: SunFounder Mega 2560 R3 ATmega2560-16AU Board Bundled with R3 Board and Ethernet Shield W5100 for Arduino : Electronics
Amazon.com: SunFounder Ethernet Shield W5100 Compatible with Arduino UNO R3 Mega 2560 1280 A057 : Electronics
duinoCase–Mega (Arduino Mega 2560) – duinoCases.com
Amazon.com: DEVMO W5100 Ethernet Network Shield LAN for Ar-duino Expansion Board Module with SD Card Slot Compatible with Ar-duino UNO MEGA2560 UNO R3 ATMega 328 MEGA 1280 : Electronics
HiLetgo W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino UNO MEGA2560 : Electronics - Amazon.com
W5100 Ethernet Shield WizNet R3 Network Lan Board for: Arduino UNO, Arduino Mega | Being Patient
Amazon.com: SunFounder Ethernet Shield W5100 Compatible with Arduino UNO R3 Mega 2560 1280 A057 : Electronics
Amazon.com: KKSB Arduino Case | Arduino Mega Case | Arduino UNO Case | Space for Arduino Ethernet Shield : Electronics
Amazon.com: DEVMO W5100 Ethernet Network Shield LAN for Ar-duino Expansion Board Module with SD Card Slot Compatible with Ar-duino UNO MEGA2560 UNO R3 ATMega 328 MEGA 1280 : Electronics
Amazon.com: SunFounder Mega 2560 R3 ATmega2560-16AU Board and Ethernet Shield W5100 for Arduino : Electronics
Amazon.com: Mini W5100 LAN Ethernet Shield Network Board Module for Arduino R3 W5100 3.3V Compatible for Arduino Ethernet UNO Mega 2560 : Electronics