It also passes via CAT5e UTP cable or CAT3 UTP. 1 x Ethernet Network Lan Card. Onboard single 2.5G network port with integrated 10/100/1000M/2.5G transceiver. Network mode: Support 2.5G and 1G Lite mode.
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NEW 2.5Gb Network Card PCI Express X1 Gigabit Ethernet Adapter 1 Port RJ45 Interface 2500Mbps PCIE LAN Card RTL8125B Chip for PC
Aliexpress UK
It features TCP/IP Offload Engine (TOE) technology for Windows® that offloads the TCP/IP processing from the server CPU onto the LAN adapter. This product has been tested and validated on Dell systems.
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2500Mbps Ethernet Adapter 2.5 Gigabit USB3.0 Type C to RJ45 Lan Card Wired wifi Dongle Network Card for Laptop Xiaomi Mi Box PC
Aliexpress UK
HP NC364T Quad Port - 1GbE RJ45 Full Height NC364T, 435508-B21, 435506-002, 435506-003, 436431-001. HP / NC364T. NC364T, 435508-B21, 435506-002, 435506-003, 436431-001. HP Z620 HP Z820. HP Workstations.
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Mini PCIE 2.5G Gigabit Network Card 10/100/1000M RJ45 LAN Mini PCIe Network Adapter M.2 A+E KEY Network Port Adapter Card for PC
Aliexpress UK
TP-Link TG-3468 Gigabit PCIe Network Interface Card - RJ45 10/100/1000 I have 6 available if you want to bulk buy them let me know, thanks.
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FENVI Gigabit USB 3.0 To RJ45 Wired Network Card Lan Ethernet Adapter 10/100/1000Mbps RTL8153 Network Card for PC Laptop Win10
Aliexpress UK
10MB / 100MB / 1000MB network adaptive. Automatic crossover detection and correction. Compatible with IEEEE 802.3 / 802.3 ab/802.3u/802.3x 802.1/ VLAN.
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1000Mbps PCIE To RJ45 Network Card RJ45 PCI Express Converter 10/100/1000Mbps LAN Etherent Gigabit Adapter PCIe For PC Desktop
Aliexpress UK
NOTE: Only work with PCI-E slot, Not for PCI Slot. The 2.5 gb ethernet card auto-negotiates between high-speed and low-speed connections, automatically adapting to the connected network device. Port number：1 RJ45.
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2.5G PICE To RJ45 Network Card RTL8125B chip 2500Mbps RJ45 PCI Express Converter Lan Ethernet Gigabit Adapter For Win7/8/10/11
Aliexpress UK
Nice cheap little LAN card for PCI-E Slots
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10Gbps PCIE To RJ45 Network Card X540-T2 Gigabit Ethernet PCI Double Port Express LAN Adapter 10000Mbps For Desktop Win10
Aliexpress UK
It also passes via CAT5e UTP cable or CAT3 UTP. 1 x Ethernet Network Lan Card. Onboard single 2.5G network port with integrated 10/100/1000M/2.5G transceiver. Network mode: Support 2.5G and 1G Lite mode.
eBay
100/1000Mbps Ethernet Adapter USB 3.0 Type C RJ45 Wired Network Card For PC Laptop Desktop USB Gigabit RJ45 Lan Internet Cable
Aliexpress UK