Micro Secure Digital High Capacity Card (SDHC) complies with SD 20 standard Only suitable for terminal devices with micro SDHC slot (not backward compatible with standard micro SD cards) Adapter for SD card format included Feature Product Features Max Data Transfer Rate 22 Line High Speed Gold Class Class 10 Modelmicro SD High Capacity (micro SDHC) Memory Capacity 8 GBIncl Adapter SD-Adapter