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.…

RB10-802S-PSE 8x 100M/1G/2.5G Ethernet port switch + 2x 1G/10G SFP+ uplink slots, high power PoE+ 125W budget

8 Port 2.5G Unmanaged Ethernet Switch with 10G SFP, VIMIN 8-Port 2.5G Base-T Ports with 60Gbps Switching Capacity, Compatible 10/100/1000Mbps Network, One-Key VLAN, Metal Housing, Fanless, for Desktop

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

MGSD-10080F 6-Port 100/1000X SFP + 2-Port 1G/2.5G SFP + 2-Port 10/100/1000T Managed Metro Ethernet Switch - Planet Technology USA

Great Choice Products GCP-0105-01081452 2.5G Unmanaged Ethernet Switch With 4 X 2.5G Base-T Ports And 2 X 10G Sfp Uplink Port, Compatible With 100/1000/2500Mbps, …

FS 48-Port Multi-Gigabit 2.5GBASE-T Switch

8 Port 2.5G Ethernet Switch with 10G SFP, 5 x 2.5G Base-T Ports, Plug – Juplink

2.5 Gb & 5 Gb Gigabit Switches

2.5G Ports: The network switch has 5 x 2.5Gigabit Ethernet Ports, compliant IEEE802.3bz (2.5G) standard, support 10/100/1000M/2.5G adaptive. 1 x 10G

MokerLink 5 Port 2.5G Ethernet Switch with 10G SFP, 5 x 2.5G Base-T Ports Compatible with 10/100/1000Mbps, Metal Unmanaged Fanless Network Switch