Amazon.com: 4 Port 2.5Gb PCIe Network Card, 4 Port 2.5 Gigabit Ethernet Interface Adapter, with Realtek RTL8125B, Support NAS/PC, 2.5G NIC Compliant Windows/Linux/MAC OS : Electronics
PCI Quad Fast Ethernet 10/100Mbps Switch Board card Realtek 8305SC + 8100CL chipset 4 Port RJ45 Network Switch lan card
Realtek RTL8139D 10/100Mbps PCI Fast Ethernet Adapter | eBay
Realtek ESK-NE-325T/1B PCI Fast Ethernet Network Card F3 | eBay
EnLabs USB 2.0 to Network Converter, USB 2.0 to 10/100 Mbps Fast RJ45 Ethernet LAN Network Adapter(REALTEK RTL8152B chipset,Macbook, Chromebook, Windows 8.1 and More, Plug and Play) - Newegg.com
100Base-TX PCI Fast Ethernet Card Realtek chipset (NIC-R1)
100Base-TX PCI Fast Ethernet Card Realtek chipset (NIC-R1)
Timisoara, Romania - April 05, 2020: Close-up of a Realtek RTL8309G fast ethernet controller. Electronic components Stock Photo - Alamy