What is an sfp slot on a switch?

5-Port Gigabit Ethernet PoE+ Switch with SFP Port 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 meaning Economical industrial switch with POE+ port and flexible SFP fiber uplinks · Provides eight 101001000-Mbps PoE+ RJ-45 ports and four multispeed Gigabit SFP

sfp slot switch This gigabit fiber switch has 8-port 1000Mpbs SFP socket and 2ports RJ45 port The electrical interface will Auto-Negotiate to a 10100Mbps,