FAST JUST GOT FASTER: Spend more time creating and less time saving with read and write speeds up to 200/130 MB/s1; It also features state-of-the-art U3 and V30 ratings2 with A2 performance3 that helps with fast loading and 4K UHD video capture ADAPTS TO EVERY NEED: Whether using DSL Camera or PC, count on the PRO Ultimate for extensive compatibility4; It a true team player when it comes to heavy-duty application usage or file-saving PROTECTED FOR PEACE OF MIND: The Samsung PRO Ultimate has a comprehensive 7-proof protection from elements like water and extreme temperatures5-12 plus a long-lasting 10-year limited warranty to help you make the most of it STORAGE THAT FITS YOUR LIFE: Save every second in mere minutes with storage capacities ranging from 64GB to 512GB13-18; Get the right amount of space to fit your lifestyle, so you can hold on to the things that matter most WORLD?S #1 FLASH MEMORY BRAND: Performance and reliability from the world?s #1 brand for flash memory since 200319; All firmware and components are produced in-house, including our world renowned DRAM and NAND, for quality and you can trust