PXIe, 2-Port, 10 Gigabit PXI Ethernet Interface Module - The PXIe-8238 is a high-performance 10-Gigabit ethernet SFP+ interface for PXI Express based on the Intel 82599 10Gb ethernet controller. It includes two 10-Gigabit ethernet SFP+ ports in a single-slot PXI Express module and is compatible with both copper and fiber optic cabling.