Layer 3 16-Port 1001000X SFP + 8-Port Gigabit TPSFP + 4-Port

An Ethernet SFP is a compact, hot-swappable module used mainly in telecommunications and data communications

SFP port requires two SFP electrical modules and one Cat5eCat6Cat7 cable or two SFP optical modules with optical ports and fiber jumpers, while RJ45 port only

sfp slot meaning A small transceiver that plugs into the SFP port of a network switch and connects to Fibre Channel and Gigabit Ethernet

sfp slot transceiver into an SFP port because SFP+ does not support speeds less than 1Gbps SFP+ module becomes the most popular 10 Gigabit Ethernet module in the market