What Is SFP Port of Gigabit Switch? | FS Community
Gigabit Slots: SFP Port vs. RJ45 Port vs. GBIC Port
Amazon.com: SIIG USB 3.0 to Fiber SFP Gigabit Ethernet Adapter, High Speed GB Transfer Rate (1000/100/10 Mbps), USB 3.0 Type-A to SFP Female, USB to Fiber Optic Converter, Realtek RTL8153 (JU-NE0B11-S1) :