Update 2021) What Are SFP Ports Used For? – Router Switch Blog
Should you use SFP ports in a home / small office network? – MBReviews
10G Media Converter Dual SFP+ Ports With 10G-SFP-T & 10G-SFP-SR/LR Modules 10km | eBay
Amazon.com: MokerLink 8 Port 10Gbps SFP+ Switch, Support 1G SFP and 10G SFP+, 160Gbps Bandwidth, Fanless Unmanaged Plug and Play Ethernet Switch : Electronics