USB 2.0 Female to Micro USB / Micro-B USB 3.0 OTG Cable for Samsung - Black
USB 2.0 female to micro USB 3.0 9-pin OTG data cable - With separate male USB powered do not support charging or power supply for OTG cell phone power supply for external devices. - USB keyboard and USB flash drive have been tested working for this product will not compatible with part of keyboard or mouse - The hard drive format must be FAT32 when connected mobile hard drive or USB flash drive