The HP Ethernet 1Gb 2-port 361T Adapter is a high performance PCI Express (PCIe) Gen 2.1 dual port, copper, gigabit network solution for ProLiant customers who demand in dual port Gigabit Ethernet bandwidth and features. It offers two ports on a single PCI Express adapter, allowing customers to save valuable I/O slots for other uses. It is based upon the high performance Intel Ethernet controller I350 and offers a four lane (x4) PCI Express bus.