Micro Sim which are now found in some of the newer mobile devices such as the iPhone 4 and iPad units but if you wish to use those micro Sim in other Sim phones or original iPhone phones then you need this adapter.

Beware a lot of mobile carriers retailers will insist on charging you for transferring your micro Sim to a regular Sim or charge you a price of another SIM.

But no more; just use the Micro Sim adapter and now you can use your Mobile Micro Sim in a regular Sim mobile devices.

Change your micro SIM card to standard SIM card Use one SIM card on all devices Easy operating.

Then you can use a mini SIM card both in iPhone 4 / iPad