Protect your device with a high quality crystal clear screen protector. This screen protector will prevent scratches on the screen without sacrificing visibility. The screen protector includes a microfiber cleaning cloth.:: This short Micro USB OTG cable is used to connect devices like mouse, keyboard, pendrive, external hard disk (external power required), etc with Samsung Galaxy S2, S3, S4 etc. One side has Micro-B plug and other side has Standard-A receptacle.