Product Details  16GB Class 6 A-data SDHC card,transcend micro sdhc card 16GB SD card/class 6 a-data/16gb a-data sd card 16GB Class 6 A-data SDHC card.transcend micro sdhc card 16GB SD card/class 6 a-data/16gb a-data sd cardProduct Description Capacity: 2GB, 4GB, 8GB ,16GB,32GB Size: 24 x 32 x 2.1 mm (0.95" x 1.26" x 0.08")  Weight: 2g max  Materials: High Impact Plastic  Data Transfer Rate: Class2, class4, class6  Operating Voltage: 2.7V-3.6V  SDHC (SD High-Capacity) is the new generation of SD cards (Version 2.0). Formatted in FAT32, SDHC cards reach a maximum capacity of 32GB and can fulfill the high-capacity demand of the new SDHC devices such as Casio Exilim Z1000/Z600/S600 cameras, Panasonic DMC-L1 camera, and HP printer A/B. Now you can enjoy a high-quality digital life and store all of your MP3 music files, high-resolution pictures, and video clips in your SDHC card.  -Fully compatible with the SD 2.0 Standard  -Class 6 specification  -Original NAND Flash Chip  -Supports Error Correcting Code (ECC) to detect and correct errors  -Mechanical Write Protection Switch