Amazon.com: 2.5GBase-T PCIe Network Adapter RTL8125B 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Support PXE for Windows/Linux/MAC with Low Profile : Electronics
D8 USB to 2.5gbase-t Ethernet Adapter, Compatible with IEEE 802.3bz 2.5gbase -t, Supports Connection Speeds up to 2.5Gbps, 802.1p (COS) And 802.1Q (VLAN), Tuc-et2g - Walmart.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
10-Port 2.5GBASE-T Web Smart PoE+ Switch with 2 x 10G SFP+ Slots - TRENDnet TPE-30102WS
FS 48-Port Multi-Gigabit 2.5GBASE-T Switch - FS
2.5 GbE Networking Gets Affordable, $109 Qnap Five-Port Switch Now Available | Tom's Hardware