This video introduce the Standard SIM Adapter for Micro SIM Card, and iPhone 4 SIM Card tray holder for Micro SIM card, iPhone 3G SIM Card tray holder for standard SIM Card
related products:
SIM Cutter http://www.trait-tech.com/product/T-iP4G-7015/
iPhone 4 SIM Card tray holder http://www.trait-tech.com/product/T-iP4G-901/
iPhone 3GS Sim Card Tray Holder Slot http://www.trait-tech.com/product/T-iP3GS-539/
Micro Sim Card Adapter for Iphone 4G/Ipad 3G http://www.trait-tech.com/product/T-iP4G-7016/

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