PCI Express Host Adapters ADNACOM-H18 64 GT/s PCIe Gen 3 fiber optic cable interface 1 port x8, 2 ports x4, 4 ports x2 2 QSFP connectors learn more ADNACOM-H14 32 GT/s PCIe Gen 3 fiber optic cable interface 1 port x4, 2 ports x2 1 QSFP connector learn more