Should you use SFP ports in a home / small office network? – MBReviews
What is an SFP (Small Form Factor Pluggable) Port?
TP-LINK TL-SM410U Gigabit 2.5G interface module SFP port to RJ45 network | eBay
SFP vs RJ45 Port Switch: How to Choose?
Amazon.com: 100/1000BASE-T Copper SFP to RJ45 Module, Auto-Negotiation Gigabit Mini-GBIC RJ45 SFP Transceiver, Compatible for Cisco GLC-T(10/100/1000), SFP-GE-T(10/100/1000Mbps), up to 100-Meters Over Cat5e : Electronics
SFP Module RJ45 10/100/1000 Connector SFP Copper RJ45 SFP port Compatible with Cisco/Mikrotik Gigabit Ethernet Switch