AGM731F | Modules and Accessories | Switches | Business | NETGEAR
Cisco Gigabit Ethernet GBIC/SFP Modules - Cisco
DSL-Warehouse
Cisco SFP vs. GBIC vs. XEP vs. SFP Plus – Router Switch Blog
Amazon.com: 2 x Open SFP Slot + 4 x UTP Cat5e/Cat6 10/100/1000 Copper Ports - Gigabit Ethernet - Fiber Media Converter - Mini Switch - AutoSensing - SFP Slot Supporting Any Mini GBIC/SFP Gigabit Type : Electronics