The pex1000sfp2 pci express gigabit fiber network card lets you connect a pci express based computer directly to a fiber optic network using the gigabit sfp of your choice this gigabit fiber card adapts to your network fiber connection and distance requirements to offer flexible configuration via an open sfp slot and is compatible with most gigabit sfp transceivers with broad sfp compatibility the fiber network card lets you use your preferred sfp giving you more options to connect your com