Micro USB OTG Adapter, VONOTO 2 Pack Micro USB to USB Flash Drive OTG Adapter for Android/Smartphone/Tablet/Samsung Galaxy and More OTG USB Flash Drive: Plug in your USB flash drive to make it OTG enabled, allowing your phone to read and write data Connect the OTG adapter with mouse or keyboard, allowing you to play games or view files or write messages by the phone Phone to Phone Changing: Allow you to charge a phone via another Android phone Compatible with all USB flash drives, smart phones/tablet PC with OTG function and Micro USB port Mini size OTG adapter with storage box, lightweight, portable and simple to use