TOPRAM 32G 32GB C10 SD SDHC Class 10 Extreme Speed Secure Digital Memory Card (SD Ver. 3.0) with R12 Multi-Format USB Reader / Writer Fast: SDHC Class 10 High Capacity: 32 GB Versatile: The Topram 32GB SDHC Card can be used in any SDHC compliant device capable of supporting up to 32GB or more in capacity. Includes a Multi-Format USB Reader / Writer for fast data transfer between your PC and device.