Should you use SFP ports in a home / small office network? – MBReviews
Amazon.com: A Pair of 1.25G/s Bidi Gigabit Multi-Mode Fiber Ethernet Media Converter with 2PCS Bidi SFP LC Dual Transceiver Module Included, 10/100/1000Base-Tx to 1000Base-SX SMF RJ45 to SFP Slot up to 550M :
What is an SFP (Small Form Factor Pluggable) Port?