Add a gigabit Multi-mode SC fiber port to your system through PCI Express. The PEX1000MMSC 1000 Mbps Gigabit Ethernet Multi Mode SC Fiber PCI Express Card - 550m offers the perfect \"Fiber-to-the-desk\" solution, turning an available PCIe slot into an SC Multimode fiber connection. A simple solution for connecting a computer directly to a high-speed fiber network, the Fiber Gigabit Ethernet Adapter card is perfectly suited to high bandwidth applications with support for Full Duplex operation and gigabit transfer speeds. Ideal for secure network setups, the PEX1000MMSC offers a direct fiber connection which is not susceptible to electronic interference like standard RJ45 networks.