The SanDisk SDSDB-016G-B35 is an SDHC memory card with a storage capacity of up to 16 GB, and a class 4 speed. This flash card has a write speed of 15 Mbps. Its built-in Write-Protect switch ensures protection of copyrighted data. You can use this card with a wide variety of compatible devices, including digital music players, handheld PCs, digital cameras, smartphones, e-books and camcorders. In addition, it is shockproof, waterproof and X-ray proof.