The Startech 1 Port 10G PCIe Network Card 10GBase-T / NBASE-T RJ45 ST10000SPEXI is a high-speed network card designed for computers and servers. With a maximum data rate of 10 Gbps, this card provides fast and reliable Ethernet connectivity. It features a single RJ-45 port and is compatible with PCI Express x4, PCI, and PCI Express ports. Ideal for expanding network capabilities and improving performance, this card is a versatile option for enhancing your computer's networking capabilities.