Can connect large current USB devices, such as camera,keyboard,mobile hard disk etc. All USB devices connected with iPad working at the same time Your iPad automatically opens the photos after you making a connection, which lets you choose the pictures you wanted to import. When sync iPad to your PC or Macbook, the photos are added to your PC photo library. Specifications: Compatible with:Apple iPad 4/iPad Mini Apple connector: Apple 8-pin (male) Number of USB: 3 x USB 2.0 (female) Memory Card Slot: SD(HC)/TF/MS/M2 Card Powered By: USB DC Cable