The onboard ethernet port got dusted so they installed an additional NIC : r/dustypcs
LAN8720 ETH Board Ethernet module, 10/100 Ethernet Transceiver LAN8720 onboard
Ethernet Port Not Working On Motherboard? Here's How To Fix It
Help! My ethernet cable does not 'click' into place on the motherboard. My computer can connect to it but it cuts in and out. Also the Lan cables, which would click into
Amazon.com: waveshare Pi Zero to Raspberry Pi 3 Model B/B+ Adapter, Onboard 4-CH USB Interface, 100M Ethernet Port and HDMI Port, Alternative for Raspberry Pi 3B/B+, Support Pi Zero and Zero 2W :
networking - How do I find out how many ethernet ports my PC's motherboard supports? - Super User
EtherTen Arduino compatible with onboard Ethernet | Freetronics
EtherDue (100% Arduino Due compatible with onboard Ethernet) | Freetronics
Nanopi R1 Allwinner H3 1gb/512mb Dual Ethernet Port, Wifi & Bt, Onboard Emmc With Usb & Serial Port For Lot - Demo Board - AliExpress
soldering - Dysfunctional onboard LAN controller chip getting very hot, is it safe? - Electrical Engineering Stack Exchange
Amazon.com: Mini Dual Gigabit Ethernet Base Board for Raspberry Pi Compute Module 4 CM4, Onboard ETH/Micro SD/USB Interfaces, Suitable for Evaluating The Raspberry Pi CM4 or Being Integrated into End Products :
Amazon.com: DORHEA ENC28J60 Ethernet LAN Network Adapter Module Network Adapter Module for Raspberry Pi Zero Raspberry Pi Zero W : Electronics
Product update: simpleRTK3B with onboard SD card and native Ethernet support! - ArduSimple
Connect to the SU Wired Network in a Residence Hall - KB
Asus Motherboard Ethernet Not Working - 2023 Best Motherboards Guide
What is an onboard LAN network? - Quora
How does an Ethernet adapter plug into a motherboard? - Quora
Westermo Ethernet Switch Meets Future Demands of Onboard Rail Applications | Railway International
Mini-ITX HPC Motherboard - EMXC246P Intel C246, Four 4 LAN Ports, 2 HDMI, supports Intel Core /Pentium/Celeron/Xeon E-2200/2100 Processor
How to enable OnBoard LAN card on ASUS P5K motherboard - YouTube
Realtek Develops New Onboard LAN Chip to Win Back Gamer Crowd | TechPowerUp
8 Features You Probably Don't Need on a Motherboard - Tom's Hardware | Tom's Hardware
Development Board Motherboard Onboard SATR Interface Gigabit Ethernet Port Parts 603922678298 | eBay