Connect a PCIe based desktop or rackmount PC directly to a Gigabit multimode SC fiber optic network PCI Express (PCIe) Gigabit Ethernet Multimode SC Fiber Network Card Adapter NIC 550m PCIe GbE Fiber Optic Network Card SC Fiber Gigabit Ethernet Card MM Fiber Network Adapter Gigabit Fiber NIC Card SC Duplex Fiber Gigabit Network Adapter Multimode Fiber Ethernet Adapter Configured with standard profile bracket and low profile, half height bracket also included.