N500L-AM4C-QD is a quadra-port 1G copper NIC with PCIe Gen2.0x4 host interface independently developed by MUCSE.It employs N500L-AM4 chip independently developed by MUCSE and  integrates 1000BASE-T PHY inside.Support twisted-pair and 4 Ethernet copper interface.Support network Protocol hardware acceleration,virtual SR-IOV application、NC-SI  sideband management、PXE remote network startup.It is mainly used in servers,desktop computer,network security application and embedded application.