card reader for IPAD with HUB smart card for ipad card readerSupport: USB, TF, M2, ... :photos, video, office documents. The product can connect to the keyboard, the U disk, card reader, camera kits, mobile phone kits ... need to install the driver. Direct , hight speed. Can connect with mobile hard disk Can play the video, music that on ... ,also can write OFFICE document file. card reader for IPAD with HUB