B4616A-DB32 can use for iPhone 5, iPhone 5s(c), new iPad and iPad mini. It also is a debug and test tool for Micro SIM to Full Size SIM card Extender. Full SIM Card extended from host slot to Micro SIM interface with FPC cable for flexible use. The SIM extender is designed to minimize the signal degradation effects of the extender by proven design techniques. Users do not need to install any system; it is fast and easy.