What is the SFP port of a gigabit switch?

What is the SFP port of a gigabit switch? sfp slot 8 ports SFP slot & 1 port 101001000 Gigabit Optical Fiber Switch · It can switch Ethernet signals among 101001000M UTP port and 8 1000M Optical Fiber sfp slot switch An SFP port is a miniaturized, hot-swappable port that allows a networking device to interface with a fiber-optic or copper networking cable

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

sfp slot meaning What This Product Does TP-LINK Gigabit Smart Switch TL-SG2216 is equipped with 16 gigabit RJ45 ports and 2 combo SFP slots The switch provides high SFP ports enable Gigabit switches to connect to a wide variety of fiber and Ethernet cables in order to extend switching functionality