SanDisk 8 GB Class 4 SD Flash Memory Card - 10 Pack With Everything But Stromboli (tm) MicroFiber Cleaning Cloth Bundle (10) 8GB Sandisk Class 4 SD HC Memory Cards & (1) Everything But Stromboli MicroFiber Contact Cleaning Cloth Class 4 Speed Designed to withstand the toughest conditions. Compatibility: Compatible with SDHC supporting host devices