Dell AP-ISD08GID4B-8T Memory Card - 8 GB - SDHC - Class 10 - SLC - 23 MB/s - 3.3 VoltsModel Number|AP-ISD08GID4B-8TProduct Name|Dell AP-ISD08GID4B-8T Memory CardProduct Type|Memory CardMemory Size|8 GBMemory Type|SDHCSpeed|Class 10NAND Flash Technology|SLCSustained Read| 23 MB/sOperating Supply Voltage| 3.3 Volts