... +USB HUB For Ipad -support SD, MS, MMC,M2, TF -3 port usb hub -such as camera, keyboard -USB 2.0 interface combo kit Card Reader+USB HUB ... For Ipad1) USB 2.0 High-speed ... cards, speeding up the reading rate.4)Three high speed ports of usb hub for all usb device connecting to pad.5)Can connect ...