... IPhone & IPad 3. Use one sim card on all devices 4.smart sim card 5.original maker DUAL Micro SIM ... micro sim card adapter Use one SIM CARD on all devices Save cost ,no need to pay for double data ... sim card, then you can use that in all devices with on sim card. We know the card slot ... use the Micro-sim in your Iphone. There will be devices such as mobile phones, datasticks, USB-modems, notebooks and ...