HOMENetwork AdaptersNetwork CardsDual-Band Wi-Fi 6 PCIe Network Card for QNAP NAS, PC and Mac QNAP 21-18857 Dual-Band Wi-Fi 6 PCIe Network Card for QNAP NAS, PC and Mac SKU #21-18857 Oh oh! That product is no longer available... Check out these alternatives LevelOne GNC-0103SX Gigabit Ethernet Fiber PCI Card, SC connector, 32/64bit 1... Details LevelOne GNC-0105T Gigabit PCI Network Card Details LevelOne GNC-0112 Gigabit PCIe Network Card Details QNAP QXG-10G2T Dual-port 5-Speed 10GBASE-T PCI Express (PCIe 3.0) NIC fo... Details VIEW ALL Network Cards