StarTech.com 10 Gigabit Ethernet Copper-to-Fiber Media Converter - Open SFP+ - Managed - 10G Ethernet Media Converter - 1 x Network (RJ-45) - 10 Gigabit Ethernet - 10GBase-T, 10GBase-SR, 10GBase-LR, 10GBase-ER, 10GBase-R, 10GBase-SW, 10GBase-LW, 10GBase-EW, 100Base-TX, 1000Base-TX - 1 x Expansion Slots - SFP+ - 1 x SFP+ Slots: