W5500 Ethernet Network Module Hardware TCP/IP 51 / STM32 SPI Interface microcontroller Program Over W5100 for Arduino I/O MCU: Amazon.com: Industrial & Scientific
Ximimark 1Pcs W5500 Ethernet Network Module Full Hardware TCP/IP Protocol 51 / STM32 Microcontroller Program SPI Interface for Arduino
Amazon.com: UNO Shield W5100 Ethernet Shield for Arduino Main Board ATMega 328 1280 MEGA2560 with Micro SD No Need Soldering One : Electronics
Amazon.com: AITRIP 2PCS USR-ES1 W5500 Chip New SPI to LAN Ethernet Converter TCP/IP Module Compatible with Arduino : Electronics
Amazon.com: W5100 LAN Ethernet R3 Shield Module Micro SD WizNet TCP/IP Network Development Board for Arduino Duem Mega 2560 : 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
HiLetgo W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino UNO MEGA2560
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
Arduino Ethernet Shield 2 [A000024]
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: 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
HiLetgo W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino UNO
Amazon.com: SunFounder Ethernet Shield W5100 Compatible with Arduino UNO R3 Mega 2560 1280 A057 : Electronics
W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino for UNO 2009 MEGA1280 MEGA2560 (All Versions)