Class 4 SD Memory Card 8GB - BlackThe Kingston 8GB SDHC Memory Card Class 4 offers larger-volume data storage and optimized recording performance with support for FAT 32 file formats. In addition, this card complies with Kingstons Class 4 speed rating, which means that the card provides a minimum data transfer rate of 4MB/sec. It is compatible with digital cameras and other SD memory card supportive devices.