OCZ 8 GB Class 6 SDHC

OCZ 8 GB Class 6 SDHC ... specifications determined by the SD Association, OCZ SDHC cards are rated either Speed Class 4 or 6. SDHC Class 6 cards are rated for at least 6MB/s, while Class 4 memory ensures a minimum of 4MB/s. These high capacity cards are only compatible with SDHC compliant products and are not backwards compatible with traditional SD format devices.