MGSD-10080F 6-Port 1001000X SFP + 2-Port 1G SFP + 2

As for connecting a switch with SFP ports to a switch with only Ethernet ports, a 10GBASE-T copper or 1000BASE-T SFP module should be plugged

JetStream 24-Port SFP L2+ Managed Switch with 4 10GE SFP+ Slots As a 10G switch that seamlessly integrates into the Omada Software Defined Networking

sfp slot switch 24-Port Gigabit Ethernet PoE+ Smart Switch with 2 SFP Ports Shop Switches by Port Count 5 Port Switch Tile 5 Port Switches 8 Port Switch Tile 8

sfp slot SFP port is used for optical fibre connectivity in the RouterSwitch unlike Cat6 connectors in LAN network