Securedigital sd sdxc card memory size 512 gb read speed 95 mbs write speed 80 mbs bus interface uhs i mode of transmission uhs104 file format exfat operating voltage 2 7 3 6 v series delkin 633x suitable for 360 recording sports photography full hd recording 3d recording 4k recording device class digital camera dslr camcorder computer car radio tv printer macbook functions write protection switch standard sd 301 sdhc class 10 uhs spee