The GIGASTONE 64GB 10-Pack SD Card is a high-speed, Class 10 SDXC memory card designed for use in digital cameras from popular brands such as Canon, Nikon, Sony, Pentax, Kodak, Olympus, and Panasonic. This memory card is capable of storing large amounts of data, making it ideal for capturing full HD videos and high-resolution photos. One of the key features of this product is its temperature-proof design, which ensures that the memory card can withstand extreme temperatures without being damaged. Additionally, the memory card comes with 10 mini cases for convenient storage and organization. Overall, the GIGASTONE 64GB 10-Pack SD Card is a reliable and durable option for photographers and videographers looking to expand their storage capabilities.