Whitesnowing Tray Eject Pin For iPhon 4 4s 5 +3 Nano SIM Card to Micro Standard SIM Adapter 100% Brand New and High Quality Only One Simple Step To Change Your Nano/Micro SIM Card Nano SIM to Micro SIM Adapter: This adapter will allow you to convert a Nano sized SIM card into a micro SIM card. Nano SIM to Standard SIM adapter: This adapter will allow you to convert a Nano SIM card into the standard SIM card for almost every mobile phone. Micro SIM to Standard SIM adapter: This adapter will allow you to convert a Micro SIM card into a standard SIM card for almost every mobile phone.