Supermicro 10G/1G Ethernet 10GBase-SR/SW 1000Base-SX Dual Rate SFP+ 850nm LC Transceiver - For Data Networking, Optical Network - 1 LC Duplex 10GBase-SR/SW - Optical Fiber - Multi-mode - 10 Gigabit Ethernet, Gigabit Ethernet - 10GBase-SR/SW, 1000Base-SX: