Ethernet Nano W5100 Ethernet Shield LAN Network Module Board Micro-SD Support TCP UDP For Arduino V3.0 R3 UNO Mega 2560 One - Price history & Review | AliExpress Seller - Worldchips | Alitools.io
ENC28J60 Ethernet Shield for the Arduino Nano - Opencircuit
ENC28J60 Mini Ethernet Shield LAN Network Module for Arduino Nano V3 S – ImportedElectronics.com