OCZ OCZSDHC6-16GB Speed Class 6 High Capacity 16GB SD Flash Card Available in Speed Class 4 and 6 (write speed 4MB/s and 6MB/s) Official Secure Digital High Capacity (SDHC) Compliant* Write-Protection Switch 3 Year Warranty Dimensions: 32 x 24 x 2.1 mm (L x W x H)