... capacity 3,bulk or retail packing at optional Micro SD card,TF card,256MB memory card128MB to 8GB Micro SD / TF card, memory card 1) capacity ... ,256MB,512MB,1GB,2GB,4GB,8GB2) standardized:complies with SD card specification standard3) Versatile:when combined with the included adapter ... ,can be used as full size sd card.4) interopratable:with SD slot via SD adapter or with Trans flash-enabled ...