Black Box PCIE Network Interface Adapter SX LCThe Black Box PCIE Network Interface Adapter SX LC is a purpose built, one port PCIExpress fiber NIC designed to scale with advanced networks while staying compatible through operating system upgrades. Featuring SX multimode fiber with LC connectors, this card is ideal for high density racks and industrial deployments where reliable, longhaul fiber connectivity is essential. Its compact form factor fits neatly into standard servers and industrial PCs,