What is Ethernet SFP? RJ45 vs SFP Port

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 Module Small Form-Factor Pluggables are compact, standardised modular, hot-pluggable, optical or electrical transceivers for Gigabit Ethernet (

sfp slot SFP modules may can be used in SFP+ slot, but a SFP can never be connected to a SFP+ module For their different speeds, transmission distance

sfp slot switch AXIS T8612 SFP Module