The SDSDB-016G from WD/SanDisk Bulk is a Secure Digital High Capacity (SDHC) memory card designed to provide reliable, high-capacity storage for a variety of digital devices, including digital cameras, camcorders, and more. This 16GB card features a Class 4 speed rating, ensuring it can handle HD video recording and high-resolution photo capture. It's a cost-effective solution for users needing extra storage without the need for very high transfer speeds. The SDSDB-016G is built with SanDisk's proven reliability and durability, making it resistant to adverse conditions such as water, shock, and X-rays, thereby protecting your cherished memories and important data from being corrupted or lost. It's an ideal choice for casual photographers and video enthusiasts who require additional storage for their digital adventures.