• Speed: Up to 100 MB/s speed for speedy data migration. It is about 2.5 times faster than traditional SD cards and can be used comfortably on your PC, DSLR or camcorder. Includes 1 mini case • 【4K UHD Compatible】 A1V30 Class 10 and 4K Ultra HD speed class perfect for 4K UHD & Full HD photography and playback • Equipped with durable protection protection: Waterproof, heat-resistant, shockproof, magnetic, and X-ray resistant. The width of the product can be widely used. Gigastone products have been tested for durability such as quality standards checks, speed testing, and repeatedly unplugging and unplugging for peace of mind • 【Compatibility】Compatible with digital camera brands such as laptops, PCs, cameras, DSLR, SLR cameras, Canon, Nikon, Sony, Pentax, Olympus, Kodak, Panasonic • Warranty: Comes with a 5 year manufacturer warranty. Gigastone is a global brand selling products to all over the world. We have branch offices in many countries such as the US, Japan, China, Korea, and Taiwan, so we communicate and support with our customers. It is supported by the Japanese branch in Shinjuku in Tokyo, so you can use it with confidence