The X520-DA2 Intel N2XX-AIPCI01 10GB Dual Port Ethernet Adapter with Both Brackets is a high-performance network card designed for computers and servers. With a maximum data rate of 10 Gbps, it provides fast and reliable network connectivity. The adapter is compatible with a PCI Express x8 port and offers dual ports for Ethernet connections. Ideal for those looking to enhance their computer's networking capabilities, this Intel adapter is a solid choice for improving data transfer speeds and network performance.