HIOTECH OTG Adapter Cable, White 30 Pin to USB 2.0 Female OTG Adapter Cable Data Sync Charge Cord for iPad 2/3 The cable can use for iPad only. The iPhone is not applicable!!!!! It is convenient to copy the data from U disk to the iPad or application on iPad. Such as photos, video, office documents, etc. The USB port of the cable can connect the keyboard, USB flash drive, card reader, camera kits, mobile phone kits and other USB devices (does not support the mouse). It can read data from memory card easily by connecting card reader. (Note: The format of the USB flash drive and the memory card must be FAT320) Compact and easy to use, no need to install the driver Inserted straightly. Transmission with a high speed.