StarTech.com Thunderbolt 3 to 10GbE Fiber Network Chassis - External PCIe enclosure - 2 Open SFP/ Ports - antonline.com
USB-C 3.2 Gen 1 to Fiber Optic Ethernet Adapter, SMF/MMF, LC, 5 km Range | Eaton
QSFP-4SFP10-01C - QSFP+ 40G to 4 SFP+ 10G quad fan-out passive copper DAC direct attach cable 1m length
USB-C 3.2 Gen 1 to Fiber Optic Ethernet Adapter, SMF/MMF, LC, 5 km Range | Eaton
4X 10G SFP+ Twinax Cable, Direct Attach Copper(DAC) 10GBASE SFP Passive Cable For SFP-H10GB-CU1M,Ubiquiti,D-Link(1M) - AliExpress
StarTech.com USB C to Fiber Optic Converter - Open SFP - Network Adapter - US1GC30SFP - Ethernet Adapters - CDW.com
Ubiquiti Networks 10G 0.5m SFP+ Direct Attach Cable
StarTech BNDTB410GSFP Thunderbolt 3 to 10 Gbe NIC - 4 x Open SFP+ Ports - External PCIe Enclosure - with DisplayPort Monitor Port - Thunderbolt 3 to Ethernet - Walmart.com
Amazon.com: QNAP Thunderbolt 3 to 10GbE SFP+ Adapter, Bus Powered, 1.08 x 2.20 x 4.41 in : Electronics
Amazon.com: StarTech.com USB C to Fiber Optic Converter - Open SFP - 1000BASE-SX/LX - Windows / Mac / Linux - USB Ethernet Adapter - USB Network Adapter (US1GC30SFP) : Electronics
Amazon.com: StarTech.com USB 3.0 to Fiber Optic Converter - Compact USB to Open SFP Adapter - USB to Gigabit Network Adapter - USB 3.0 Fiber Adapter Multi Mode(MMF)/Single Mode Fiber(SMF) Compatible (US1GA30SFP) :