Micro sd card micro sdhc card memory size 32 gb read speed 90 mbs write speed 60 mbs bus interface uhs i mode of transmission uhs104 file format fat32 operating voltage 2 7 3 6 v series sandisk extreme suitable for 4k recording full hd recording 3d recording 360 recording sports photography device class digital camera dslr camcorder computer tablet pc mobile phone printer macbook software included rescuepro manufacturers warranty 30 years s