Place Hoodman RAW SDHC memory card into the RAW SxSxSDHCtm adapter then place SxSxSDHCtm adapter in devices using SxS cards. Download data through express card port or eject SDHC card and place in SDHC to USB reader. **Mini USB reader come free with Hoodman RAW SDHC card purchases. Only Hoodman RAW SDHC branded cards have guaranteed compatibility with the RAW SxSxSDHCtm adapter.