SanDisk Ultra 128GB microSD SDHC1 SDXC UHS-I Memory Card 140MB/s Class 10 Speed Works seamlessly with your mobile phones The SanDisk Ultra® microSD™ UHS-I card gives you the freedom to store and access your photos, videos, files and more. It's tested and certified to work seamlessly with Chromebooks, giving you peace of mind right from the start. With capacities 128GB, you'll have room for hours of Full HD video and transfer speeds of up to 140MB/s help you move your content fast. 128GB of Storage Whether for school, work or play, easily add enough storage for your photos, videos and other files. Move content fast Blazing transfer speeds of up to 140MB/s let you move photos and files fast. Load apps faster Rated A1, the SanDisk Ultra® microSD™ card is optimized for mobile apps, delivering faster app launch and performance. Perfect for Full HD video With a Class 10 rating, the SanDisk Ultra® microSD™ card is great for watching Full HD video – right from the card. Ready for what life dishes out Waterproof, temperature-proof, X-ray-proof, magnet-proof, and shock-proof5 to stand up to life's mishaps. Specifications Capacity: 128 GB Compatibility: Compatible with microSDXC and microSDXC UHS-I supporting host devices Sequential Read Performance: Up to 140MB/s