? Features FAT32 disk format only Plug and play， no driver needed Stable and convenient data transmission Drives USB flash drive and USB mouse directly Activates Samsung Galaxy Tab’s built-in OTG function for USB devices Connections to external USB flash drive and card reader has been tested Supports mobile hard drives with external power source Do not support part of the Mouse If you come to the prompted notice that the power is too large， this means that the USB flash drives cannot be used on the Samsung Tablet PC (not related to the USB flash drive capacity) General Specs Color White Function Activates Samsung Galaxy Tab’s built-in OTG function for USB devices Disk Format FAT32? Compatibility Samsung Galaxy Tab