Hoodman RAW STEEL is a NEW, Ruggedized, Steel-Plated, SDHC card line designed to withstand the rigors of high performance photography and videography. Hoodman's new, miniature, chip-on-board technology, allows extra room for a reinforced internal housing structure that protects sensitive flash components from harm. The Epoxy assembly process adds great strength, while making RAW STEEL waterproof too.