... for SAMSUNG, cannot for IPAD. *One USB port and two memory card Port.*You can connect to your External USB keyboard ,Digital Camera ,USB Mouse ,USB ... or micro SD CompatibilityUSB Functionality*Support HI-speed USB devices, USB keyboard, USB mouse,USB hard disk ... .Package included:1x Connection kit for Samsung Galaxy Tab 5in1 OTG Camera Connection Kit & Memory Card Reader for Samsung Galaxy Tab