16 Port Gigabit Ethernet Poe Switch with 2 SFP Slot Uplink for CCTV

What is a sfp slot? slot sfp Modularity EXPANSION SLOTS 1 OPTIONAL ADD-ON MODULES 3G4G module 5G module 2nd Wi-Fi 5 module SFP VDSL modem SFP transceivers slot kuy138 16 Port Gigabit Ethernet Poe Switch with 2 SFP Slot Uplink for CCTV VoIP Wireless, Find Details >and Price about Poe Switch, Ethernet Switch from 16 Port

slot 777 online login Product description Edge-Core's ES4612 is a high-end Full Gigabit Ethernet switch featuring strong Layer 3 routing protocols The ES4624-SFP has 12