StarTech.com USB C to Fiber Optic Converter - Open SFP - Network Adapter - US1GC30SFP - Ethernet Adapters - CDW.com
Amazon.com: QSFPTEK Gigabit SFP to RJ45 SFP, Copper RJ45 Module, SFP-T, 1000BASE-T Transceiver for Netgear, Supermicro, up to 100m : Electronics
Amazon.com: USB3.0 to SFP Gigabit Ethernet Adapter : Electronics
USB 2.0 to SFP Fiber Ethernet Adapter
USB 3.0 to SFP Gigabit Ethernet Adapter
Amazon.com: Tripp Lite USB-A 3.1 to Fiber Gbe Ethernet Adapter Open SFP Port SMF/MMF LC (U336-1G-SFP) : Electronics
SFP Transceiver 1000BASE-T - AGM734
Tripp Lite USB-A 3.1 to Fiber Optic Gigabit Ethernet Adapter, Open SFP Port for Singlemode/Multimode, 1310 nm, LC network adapter USB 3.1 Gi... U336-1G- SFP - Corporate Armor
Amazon.com: HINYSENO USB 3.0 to SFP Gigabit Fiber Ethernet Adapter 10/100/1000Mbps RJ-45 USB 3.0 Gigabit Ethernet Network Card : Electronics
Intel X520 Dual Port 10Gigabit SFP Server Adapter Ethernet PCIe Low Profile | Dell USA
Pack of 2, USB3.0 to SFP Gigabit Ethernet Adapter, with a 1.25G SFP Module, 2... | eBay
Tripp Lite USB-A 3.1 to Fiber Optic Gigabit Ethernet Adapter, Open SFP Port for Singlemode/Multimode, 1310 nm, LC network adapter USB 3.1 Gi... U336-1G- SFP - Corporate Armor