This SDHC PRO 4GB - 150X card is designed to be fast and durable for extensive shooting in the most extreme conditions. Solid-state and optimized for use in professional grade SLR digital cameras. Comes with a Lifetime warranty.

The SD Card Association (SDA) has established SD Specification Version 2.0 for the SDHC (SD High Capacity) Memory Card. This has been developed to support the higher capacity requirements. The new SD 2.0 specifications, supports 2GB capacity and up, it is called Secure Digital High Capacity (SDHC).