Kingstons class 10 uhs i card features uhs i technology and impressive performance that lets users shoot full 1080p hd video and 3d video and transfer files faster too with speeds up to 90mbs read and 45mbs write this versatile card transfers files much faster than standard class 10 sdhcsdxc cards capacities up to 512gb let users record more video up to 2 560 minutes at 24mbps of hd video without having to switch cards photographers can shoot high density image files such as raw