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
Single LAN Ports RJ45 2.5G 2.5 Gigabit M.2 M+B key NIC Ethernet Card Intel I225 | eBay
2.5gbase-t Pcie Network Adapter I225v 2.5g/1g/100mbps Pci Express Gigabit Ethernet Card Rj45 Lan Adapter Converter | Fruugo SK
Everything you should know about 2.5 Gigabit Ethernet (2.5GbE) - VSOL