Realtek Rtl8127at Multi-gig

VunLink 10Gb PCIe Network Card - Low Price Deal for Fast 10GBASE-T.

Upgrade to lightning-fast 10Gbps wired networking with the VunLink PCIe 4.0 NIC. Supports 10G/5G/2.5G/1G over standard RJ45. Reliable Realtek chipset, easy Windows/Linux setup. Great value for NAS, PC, and server users seeking high-speed connectivity at a bargain price.

SODOLA 24 Port 2.5Gb Switch with 10G SFP – Amazon Deal.

Get 24x2.5G Base-T ports and 2x10G SFP uplinks with the SODOLA unmanaged switch. Fanless, quiet, and rack-mountable. 160Gbps switching capacity, port isolation. Exceptional value for upgrading your network.