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
Amazon.com: SunFounder Ethernet Shield W5100 Compatible with Arduino UNO R3 Mega 2560 1280 A057 : Electronics
Amazon.com: Arduino MKR1000 WiFi with Headers [ABX00011] : Electronics
Amazon.com: HiLetgo ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32 : Electronics
Amazon.com: Arduino Uno 3 Ultimate Starter Kit Includes 12 Circuit Learning Guide : Electronics
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
Amazon.com: Yoneix Mini W5100 LAN Ethernet Shield Network Board Module R3 W5100 3.3V Compatible for Arduino Ethernet UNO Mega 2560(1PCS) : Electronics
Amazon.com: HiLetgo W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino UNO MEGA2560 : Electronics
Amazon.com: Songhe ESP8266 ESP-12F Wireless Transceiver Board Module WiFi Serial Remote Port Network Development Board for Arduino (5pcs) : Electronics
Amazon.com: Pzsmocn DMX/RDM Shield for Arduino,The Shield is Populated with NEUTRIK XLR 3pin Connectors,Device into DMX512 Network,MAX485 Chipset,Can be Used as DMX Master, Slave and as RDM Transponder. : Office Products
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: Ximimark 1Pcs W5500 Ethernet Network Module Full Hardware TCP/IP Protocol 51 / STM32 Microcontroller Program SPI Interface for Arduino : Electronics
Amazon.com: Arduino UNO WiFi REV2 [ABX00021] : Electronics