Extreme sports require extreme readiness. SanDisk Extreme microSDHC/microSDXC UHS-I cards deliver the speed, capacity, durability, and quality you need to make sure your adventure is captured in stunning detail, even if you blink on the way down. Now rated UHS Speed Class 3 (U3), this fast, high-performing card teams up with your action camera to let you capture and share unforgettable extreme sports video. Available in capacities up to 128GB. Training, planning, gear-extreme sports require extreme readiness. To make sure you have a lasting record of the event from your own unique POV, you need the right camera and the right memory card, too. SanDisk Extreme microSD UHS-I cards deliver the speed, capacity, durability, and quality you need to make sure your adventure is captured in stunning detail, even if you blink on the way down. Available in capacities up to 128GB. Pro video performance with both Class 10 and UHS Speed Class 3 (U3) ratings lets you capture 4K Ultra HD and Full HD video. Your videos will meet today's highest resolution standards and will look stunning on the latest 4K Ultra HD TV screens and monitors, making this the ideal card for your 4K Ultra HD video-enabled smartphone, tablet or camera. The best stuff happens fast. With extreme speeds up to 90MB/s, SanDisk memory cards give you the speed you need to capture every detail. Fast write speeds reduce the time you're on hold while you move pictures and videos to your card. Offload big files faster so you're always ready to catch the next great shot, and enjoy smooth video playback. SanDisk Extreme microSD UHS-I Cards are waterproof, shockproof, x-ray proof and temperature proof to protect your memories from life's mishaps. Take your phone or tablet to the snow, to the pool or to the desert. Your card will survive, even if your device doesn't. This card comes with a convenient SD card adapter, so you can also capture and access data on the card with any device that has an SD card slot. You'll be able to use your memory card with SD enabled cameras, camcorders, tablets, and laptops.