MicroConnect MC-PCIE-82574L PCI-E Network Card offers the newest technology for maximizing system performance and increasing end-user productivity. Specifically, the Intel Gigabit CT Desktop Adapter uses auto-negotiation to ensure the adapter runs at the highest available network speed (10/100/1000Mbps), and it maintains full bandwidth capacity with the dedicated bandwidth of a PCI-E input/output (I/O) bus to provide connectivity you can count on. Based on the low power Intel 82574L Gigabit Ethernet Controller, this desktop adapter offers optimal performance in a Low-cost, Low-power, Compact profile. Teaming support and an array of other advanced features enable customers to utilize this adapter as an entry level server adapter as well.