Micro sd card micro sdxc card memory size 64 gb read speed 90 mbs write speed 45 mbs bus interface uhs i mode of transmission uhs104 memory type mlc file formats fat32 exfat operating voltage 2 7 3 6 v series kingston industrial suitable for full hd recording 4k recording 360 recording 3d recording sports photography device class tablet pc mobile phone manufacturers warranty 5 years standard sd 301 sdhc class 10 uhs speed class u1 adap