The PCI Express Extender is a debug and test tool. Design the FFC (Flat Flexible Cable) cable for flexible use. As PCI Express x1 connector is edge-free / multi-lane, x4, x8 and x16 PCIe Cards are also available. The PCI-Eextender is designed to minimize the signal degradation effects of the extender by proven design techniques. Its also a powerful tool for engineers, or use for PCI-E test protection.