Capture all of life’s precious moments securely with Samsung’s new range of high-performing and stylish memory cardsExtreme read & write speeds Samsung’s ultra-fast PRO Plus Card sets the standard for extreme sports & action photography. This UHS-I Speed Class 3 (U3) and Class 10 compatibility card is perfect for 4K UHD video recording & playback. And with blazing-fast read & write speeds of up to 100MB/s & 90 MB/s respectively, you can transfer files and shoot photos with minimal lag.4K Ultra HD video Capture the moments that matter. With the Samsung PRO Plus microSD Card, you can shoot rich and detailed 4K UHD videos from your smartphone, tablet, or action camera, confident that each memory will be safe. Play your videos back on your 4K UHD TV or monitor and relive the experience as vividly as the day it happened.Waterproof Samsung Memory Cards can survive up to 72 hours in seawaterTemperature-proof These memory cards can endure temperatures from -25° to 85° CelsiusX-Ray-proof Protect all your data from damage caused by airport X-ray machinesMagnet-proof Samsung Memory Cards can even resist magnetic fields of up to 15000 gauss—the equivalent of a high-field MRI scanner