This is a gigabit ethernet Ethernet 32bit network interface card with dual RJ-45 ports that complies with all IEEE 802.3 standards. It is based on an Intel 82541PI chipset and is compatible with most Windows and Unix-like operating systems. Providing 10/100/1000Mbs of network speeds it fully supports high-end servers and many other networking applications. In addition, this card supports high level VLAN filtering. The 2 RJ-45 port connectivity allows for ease of network integration. to provide a complete solution. The network interface cards are 100% compliant and tested and offer a cost effective answer for all of your networking needs.