The NPIS27H221MTRF is a network interface card (NIC) manufactured by Nuvoton Technology Corporation. It is a PCI Express (PCIe) Gen3, 8-lane (x8) bus interface with a single-port 10 Gigabit Ethernet controller. The NIC supports all current Ethernet protocols including IEEE 802.3K and IEEE 802.3AN. It provides a low-power and efficient solution ideal for industrial and enterprise computing applications. Additionally, the NPIS27H221MTRF features Dual World-Aligned Interrupts, allowing for more efficient communication, and supports Wake-on-LAN.