This StarTech 1 Port Low Profile PCI 10 100Mbps Ethernet Network Adapter Card offers a reliable, cost effective Ethernet network connection that's ideal for small form factor computers. It provides a simple way to connect your computer to fast Ethernet networks. This low-profile PCI network interface card features auto-negotiation that can identify the speed and the capabilities of the devices connected to it. It is a fast Ethernet network card that provides full duplex support for data transfer rates up to 200Mbps. A low-profile mounting bracket that is compatible with small computers supported by popular operating systems is included.