Bplus B1809A : microSD to microSD FPC Extender Cram shell microSD Connector, Total Length 9cm microSD to microSD card FPC extender is a debug and test tool. Design the FPC ( Flexible printed) cable for flexible use. It allows a Micro SD Card to be extended from the host slot for SD interface. Total Length : 9cm (3.5inch), FPC thickness : 0.1mm Header : Standard microSD Slot : Cram shell microSD slot