What is a 2.5G Ethernet switch?

What is a 2.5G Ethernet switch? Fast Ethernet, Gigabit Ethernet, and 10 Gigabit Ethernet are all technologies we have to satisfy our data networks' requirements. The question is — Are these sufficient? Suppose they are not. But, we have high technology such as 40GbE and above. That's not all. In the near future, I am sure…
Fast Ethernet, Gigabit Ethernet, and 10 Gigabit Ethernet are all technologies we have to satisfy our data networks’ requirements. The question is — Are these sufficient? Suppose they are not.…

Intellinet 5-Port 2.5G Ethernet PoE+ Switch (561921)

Ethernet Switch with 2*10GSFP ports+5 2.5G Ports – Elfcam

8 Port 2.5G Ethernet Unmanaged Network Switch w/10G SFP 60Gbps Capacity

Netgear MS510TXM Ethernet Switch - 8 Ports, 10G/2.5G Ethernet, Managea – Network Hardwares

DMS-108 8-Port 2.5G Multi-Gigabit Desktop Switch

BrosTrend 8-Port 2.5G Ethernet Switch, 3 Working Mode

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MaxLinear Expands its Diverse Ethernet Portfolio with 2.5G Ethernet switches and eight port 2.5G Enterprise PHYs - MaxLinear

What is a 2.5G Ethernet switch?

StarTech.com DS52000 StarTech.com Unmanaged 2.5G Switch - 5 Port Gigabit Switch - 2.5GBASE-T Unmanaged Ethernet Switch - Ethernet Splitter - Din Rail or Wall Mount - Multi-Gigabit - Auto-MDIX - 9K Jumbo