Kingston 512gb sdxc class 10 uhs i 90mbs read 45mbs write flash card class 10 uhs i sdhcsdxc best for full hd video recording 3d video fast action hd stills uhs i technology supports full 1080p hd video and 3d video higher sustained write speeds support continuous burst mode and reduce stutter 16gb and 32gb compatible with sdhc 64gb and 128gb compatible with sdxc lifetime warranty free technical support specifications capacity 512gb performance 90mbs read and 45mbs write ultra high