Micro sd card micro sdxc card memory size 64 gb read speed 30 mbs bus interface uhs i mode of transmission uhs104 file format exfat operating voltage 27 36 v series sandisk mobile ultra sandisk mobile ultra android suitable for full hd recording device class digital camera dslr camcorder mp3 player tablet pc mobile phone functions write protection switch software included sandisk media manager software manufacturers warranty 10 years standard s