StarTech.com USB C to Fiber Optic Converter - Open SFP - Network Adapter - US1GC30SFP - -
Amazon.com: SIIG USB-C to Fiber SFP Gigabit Ethernet Adapter, High Speed GB Transfer Rate (1000/100/10 Mbps), USB 3.0 Type-C to SFP Female, USB to Fiber Optic Converter, Realtek RTL8153 (JU-NE0C11-S1) : Electronics