Our Most Powerful Sd Uhs-I Memory Card Yet Delivers Performance That Elevates Your Creativity. With Shot Speeds Of Up To 100Mb/S And Uhs Speed Class 3 (U3) Recording, You’Re Ready To Capture Stunning High-Resolution, Stutter-Free 4K Uhd Video. Plus, It’S Built To Withstand Weather, Water, Shocks, And Other Less-Than-Ideal Conditions So You Can Rest Assured That It’S Good To Go Wherever Your Work Takes You.