Micro sd card micro sdxc card memory size 256 gb read speed 95 mbs write speed 95 mbs bus interface uhs i mode of transmission uhs104 file format exfat series sandisk ultra suitable for 360 recording sports photography full hd recording 3d recording 4k recording device class digital camera dslr camcorder tablet pc mobile phone printer macbook manufacturers warranty 10 years standard sd 51 sdhc class 10 application performance class a1 adap