1.usb hub with combo 2.support SD, MS, MMC,M2, TF 3,3 ports usb hub for ipad 4,card reader for ipad ipad 3 combo ... connection kit Card reader + USB hub Combo usb hub with card reader for ... , mobile hard disk etc*Compliant to the latest high speed memory cards, speeding up the reading rate. *Two High-Speed Ports ...