Transition Networks M.2 Fast Ethernet Fiber Network Interface Card (NIC) provides a fiber optic interface for the Dell OptiPlex 7060, 5060, and 3060 Micro PCs. The NM2-FXS-2230-SFP-201 consists of a M.2 NIC that installs into the OptiPlex Micro PC's M.2 "E key" interface, a fiber optic adapter that installs into the OptiPlex Micro PC's Option port, and a 20-pin Flat Flex Cable (FFC) that connects the NIC to the fiber adapter. The fiber optic adapter is an open SFP with a 100Base-FX to SGMII SFP Module (included).