Capture your adventures in HD Designed for your sports camcorder， tablet， or smartphone， Lexar High-Performance 633x microSDHC / microSDXC UHS-I cards make it easy to quickly capture play back， and transfer 1080p full-HD， 3D， and 4K video， as well as the highest-quality movies， photos， and songs. These high-capacity， Class 10 cards leverage UHS-I technology to deliver high-speed performance up to 633x . Capture adventures in HD. Calling all adventure seekers and adrenaline junkies! Now you can make the most of your adventures in the great outdoors by leveraging the power and performance of these cards. So whether you’re shooting the action with your sports camcorder or an aerial camera， you can quickly capture， play back， and transfer a large amount of the highest quality 1080p full-HD， 3D， and 4K video -- making it easy to preserve more than 17 hours of your greatest moments and then relive the action.** Do more with your multimedia. Also great for use with your tablet or smartphone， the cards make it easy to quickly download or save all your favorite media files， including the highest-quality movies， photos， and songs. Rigorously tested. All Lexar product designs undergo extensive testing in the Lexar Quality Labs， facilities with more than 1，100 digital devices， to ensure performance， quality， compatibility， and reliability. When memory matters， the choice is Lexar.With a long history in the industry， we know memory. We move quickly with technology to design the solutions you need， and work with device manufacturers to make sure our products are compatible. Then we stand behind them with outstanding warranties and helpful customer service. We’re dedicated to performance， reliability， and expert support， so when it comes to storing the memories that matter， trust Lexar. Actual usable memory capacity may vary. 1GB equals 1 billion bytes. NOTE: Product appearance， software offerings， and packaging may vary depending on ship date and available inventory.