This 1 Port PCI Fast Ethernet Network Adapter Card offers a reliable cost-effective Ethernet network connection. Delivering a simple connection to 10/100Mbps Ethernet networks the NIC features auto-negotiation that senses speed and duplex capabilities of connected devices and full duplex support for data transfer rates up to 200Mbps. A versatile network interface solution the NIC is supported by all popular operating systems including Windows Linux Mac OS and Novell platforms and is backed by StarTech.com\'s Lifetime Warranty.