Only 1 Gbps Networking speed on an advertised 2.5 Gbps network motherboard | TechPowerUp Forums
5-Port 2.5 Gigabit Switch - EDIMAX
Lindy USB 2,5 Gigabit ethernet converter (USB A – RJ45)
QNAP QXG-5G2T-111C - Network card QNAP on LDLC
Newport GW6400/GW6404 Arm SBC Comes with 5 Gigabit Ethernet Ports, 2 SFP Fiber Ports, and 4 mPCIe Sockets | Networking, Development boards, Computer projects
QNAP Introduces its First 2.5GbE Network Switch | TechPowerUp
Amazon.com: Sabrent USB Type-A or Type-C to 2.5 Gigabit Ethernet Adapter 10/100/1000/2500 NT-S25G : Everything Else
Option for 2.5 Gigabit Ethernet in the Homelab : r/homelab
Sabrent USB Type-A or Type-C to 2.5 Gigabit Ethernet Adapter 10/100/1000/2500 NT-S25G : Everything Else - Amazon.com
Amazon.com: 2.5GBase-T PCIe Network Adapter with 1 Port, 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Support Windows Server/Windows/Linux, Standard and Low-Profile Brackets Included : Electronics
TPLINK 3210XHPM2: Switch, 10-Port, 2,5 Gigabit Ethernet, SFP+ at reichelt elektronik
ASUS PCE-C2500: Network card, PCIe, 2.5 Gigabit Ethernet, 1x RJ45 at reichelt elektronik
The Killer 2.5G Ethernet to USB-C Adapter offers blazing fast connectivity and intelligent networking for gamers and power users on the move - NotebookCheck.net
2.5 and 5 Gigabit Ethernet: Five Things to Know - Newegg Business Smart Buyer
Delock Products 87781 Delock 2.5 Gigabit Ethernet Switch 5 Port
Amazon.com: 2.5GBase-T PCI Express Gigabit Network Card for Gaming, Streaming, 2.5G/1G/100Mbps PCIe Ethernet Network Adapter RJ45 LAN Controller for PC, Support Windows 10/11, Standard & Low-Profile Brackets : Electronics
Here comes 5Gbps networking over standard cables | Ars Technica