Features: * Please check SDHC compatibility chart before you purchase * Class 6 specification * Original NAND Flash Chips * Supports Error Correcting Code (ECC) to detect and correct errors * Mechanical Write Protection Switch * Lifetime Warranty Specification: * Size: 32mm x 24mm x 2.1mm (L x W x H) * Op. Voltage: 2.7V~3.6V * Op. Temperature: -25C (-13F) to 85C (185F) * Durability: 10,000 insertion/removal cycles * Weight: 2g * Transfer Speed(4GB): Approx. 19MB/sec Read; 7MB/sec Write * Transfer Speed(8GB): Approx. 19MB/sec Read; 13MB/sec Write * Chipset: MLC MICROWORKS - STANLEY - 852-29500175