Ethernet IO module TCW241 for remote monitoring and control
LAN8720 ETH Board High Performance 10/100 Ethernet Physical Layer Transceiver PHY Ethernet Development Module Kit|kit kits|kit ethernetkit modul - AliExpress
W5100 Ethernet Module Communication Interface Adaptor :Elecrow bazaar, Make your making Electronic modules projects easy
Ethernet to Serial Communications Module - New Gen 3 - store.ncd.io
DATAKOM Ethernet PLUG-IN Module for D-100,200,300 MK2 Controllers. ATS, AMF, AVR, ECM, DKG controllers for diesel, gas, petrol gensets including manual start units and auto mains failure generator controls, electronic engine governors,
ENC28J60 Ethernet Module - Ethernet - Communication Modules
Ethernet Module
ENC28J60 Ethernet Module with RJ45 | Makerfabs
Add Ethernet to Any Arduino Project for Less Than 10$ : 4 Steps - Instructables