This Brand New 4GB Sandisk PRO Duo Flash card comes in the factory package directly from Sandisk warehouse. This 4GB Sandisk Pro Duo is guranteed to be Original or your money back. Specifications: High speed data transfer Embedded MagicGate technology for safe transfer of copyright protected content Ideal solution for the most portable devices With the use of Adaptor; it can be used in all PRO-compatible devices

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