Micro sd card micro sdxc card memory size 128 gb read speed 95 mbs write speed 85 mbs bus interface uhs i mode of transmission uhs104 file format exfat operating voltage 2 7 3 6 v suitable for 4k recording 360 recording 3d recording full hd recording sports photography device class digital camera dslr camcorder computer tablet pc mobile phone printer macbook functions write protection switch manufacturers warranty 5 years sdhc class 10 uhs