Micro sd card micro sdhc card memory size 32 gb read speed 80 mbs bus interface uhs i mode of transmission uhs104 file format fat32 operating voltage 27 36 v series sandisk mobile ultra device class digital camera dslr camcorder computer tablet pc mp3 player mobile phone printer macbook functions write protection switch software included sandisk media manager software manufacturers warranty 10 years standard sd 301 sdhc class 10 uhs speed