The mini PCIe to Dual 2.5 Gigabit Ethernet NIC allows the expansion card to be internally mounted in the smaller computing system and provides a secure network connection to the device. It allows users the benefits of increased bandwidth, distance and security provided through fiber-based transmission in their small footprint networking device. mini PCIe Ethernet Gigabit NICs provide the ideal 2.5 gigabit connection solution for new micro, mini and thin computers. It supports high performance dual channel networking and full duplex communication to achieve up to 2500 Mbps and fast transfer rates, yet is compatible with existing Ethernet. It comes with a comprehensive of software drivers for all desktop operating systems, including Microsoft Windows, and Linux