What are SFP ports on a Gigabit switch and what are they used for?

MokerLink 10 Port Gigabit SFP Switch sfp slot switch The MGSD-10080F Managed Ethernet Switch provides 6 1001000Mbps dual speed SFP Fiber ports, 2 10010002500Mbps SFP ports and 2 sfp slot switch SFP ports enable Gigabit switches to connect to a wide variety of fiber and Ethernet cables in order to extend switching functionality

sfp slot 2 RE: Enable 4x 1G10G SFPSFP+ module in a EX4300 switch You will need to add configuration for the ports as they won't exist in the default