Amazon.com: 6 Port 2.5G Umanaged Ethernet Switch, 4 x 2.5G Base-T Ports, 2 x 10G SFP, Compatible with 100/1000/2500Mbps, Metal Fanless, Desktop/Wall Mount YuanLey 2.5Gbe Network Switch for Wireless AP, NAS, PC :
bitEngine 8 Port 2.5G Unmanaged Ethernet Switch with 10G SFP+ Uplink, 8 x 2.5G Base-T Ports, 60Gbps Switching Capacity, Metal Fanless Design, Desktop/Wall-Mount, Plug & Play. SW08M01XO. - Newegg.com
2x4 Port 10/100/1000 Base-T RJ45 Jack with Magnetics - 2x4 Port 10/100/1000 Base-T TAB Up & Down RJ45 Connector | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.
D-Link 24 PoE Port 10/100/1000 Base-T port with 4x SFP ports LN72221 - DGS-1210-24P | SCAN UK
Amazon.com: keepLiNK 8 Port 2.5G Switch Unmanaged, Ethernet Switch with 8 x 2.5G Base-T Ports, 1 x 10G Base-T SFP Slot, 60Gbps Switching Capacity, Plug & Play, Fanless Metal, Wall Mountable :
Broadcom 5720 Dual Port 1GbE BASE-T Adapter, PCIe Full Height | Dell USA
Dell Broadcom 57416 Dual Port RJ45 10GB Network Card
Single Port 10/100/1000 Base-T RJ45 with Magnetics - Single Port 10/100/1000 Base-T RJ45 Jack | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.