This Vantec 4-Port PCIe Gigabit Ethernet Network Card is the next revolution in I/O interconnect standards that will deliver the bandwidth and features required by Systems, Servers and communications devices. The architecture is a cost-effective, low-pin count, and point-to-point technologies offering maximum bandwidth, reducing hardware count by 4 and increase performance thru the PCIe Bus using 4 Lanes. This card is the best solution for multi-Network requiring individual port with its own Mac address and also supports 9K Jumbo Frame. It comes with comprehensive software drivers for all desktop operating systems, including Microsoft Windows and Linux.