SANOXY® Black Female USB OTG Cable Adapter is a replacement for the expensive Original Samsung USB Adapter / Card Reader. This USB Host OTG cable works exactly the same as the super expensive Samsung USB Adapter. With this Micro USB Host OTG cable, it lets your device to connect to USB Flash Drive, Mouse, some digital cameras & Keyboard. It should work with most USB Flash Drive, Mouse, digital camera and Keyboard, BUT please note that some of them may not be compatible