Mini PCI-E Express mSATA Extension Cable for Wireless Card mSATA SSD (Blue) The mPCIe Extender is a debug and test tool. Design the FFC (Flat Flexible Cable) cable for flexible use Not only for Full-size MiniCard adapter but also Half-size MiniCard by removing extra Full-size extensions. The mPCI-Eextender is designed to minimize the signal degradation effects of the extender by proven design techniques. It's also a powerful tool for engineers and factory tests.