We have featured quite a few different cases for the new iPhone 4 here at Geeky Gadgets, this new one has an interesting function, the iPhone 4 Dual Sim Adapter Case.
As the name suggests, the iPhone 4 Dual Sim Adapter Case is designed to let you use two SIM cards with your iPhone 4 at the same time, and there is a ribbon that inserts into the micro SIM slot on the iPhone 4.
You can the place two SIM cars in the case, and according to the manufacturer, switch between the two cards easily without turning your iPhone 4 on and off.
The iPhone 4 Dual Sim Adapter Case is available for $28.99 from USB Fever.
Dont forget to check out our Apple iPhone 4 Review.