Secure Digital High Capacity cards you can rely on. Kingston Technology's Secure Digital High-Capacity (SDHC) memory cards are fully compliant with the Secure Digital Association 2.00 specification. They are the next high performance generation of SD memory cards designed to meet the storage demands of high-quality digital still and video cameras and other high-resolution image recording devices. Internal memory: 4096 Flash card type: Secure Digital High-Capacity (SDHC) Dimensions (WxDxH): 24 x 32 x 2.1 Form factor: 9-pin SecureDigital (SD) Input voltage: 3.3 Internal memory type: Flash Transfer rate: 4 Registered: N Rack mounting: 9-pin SecureDigital (SD)