Card Reader USB HUB: 1.Compatible with SD/TF/MS/M2/MMC 2.USB 2.03 ... for iPad all version 3 USB 5 in1 High Quality Card Reader USB HUB For iPad SpecificationsDescription :Features:Brand New & ... Using the SD(HC), MS DUO, M2, T-Flash card reader imports photos from your camera'sSD(HC), MS DUO, ... usb or SD card current is overload 20mA,you need use the usb power. for ipad card reader with usb hub 3 ports ...