The PCI100MMSC 100 Mbps Fiber Optic (MM SC) PCI Ethernet Adapter Card offers the perfect " Fiber-to-the-desk" solution allowing you to add a multimode SC fiber port to your system through an available standard or low-profile PCI slot. A simple solution for connecting a computer directly to a fiber network, the Fiber Ethernet Adapter card can be installed in the computer through any PCI slot & is perfectly suited for high bandwidth applications with support for Full Duplex operation & 10/100 Mbps transfer speeds at distances of up to 2km. Ideal for secure network setups, the PCI100MMSC offers a direct fiber connection which is not susceptible to electronic interference like standard RJ45 networks. Backed by a Star Tech.com 1 year warranty & free lifetime technical support.