Single Port Gigabit Copper Ethernet Intel 82573 Chip PCI-E X1 Controller Card RJ45 Desktop Server Network Adapter NIC

This PCI-E X1 gigabit network card uses the Intel 82573 controller chip with a single RJ45 port, supporting auto-negotiation of 10/100/1000Mbps speeds. It is plug-and-play compatible with most operating systems including Linux and ROS, making it ideal for desktop upgrades, software router builds, and home network expansion.