The SanDisk 16GB SDHC Memory Card Ultra Class 10 UHS-I is a Secure Digital High Capacity memory card. With 16GB of data storage capacity, the card provides ample space for photos and videos captured with your camera. It offers an SD Class 10 rating, along with an Ultra High Speed Class 1 rating, giving it the power to achieve read speeds up to 30MB/s and lower write speeds of at least 10MB/s and likely greater. You can insert the card into any SDHC-compatible device, though it's optimized for HD cameras and camcorders. The card is backed by a lifetime limited warranty.