Micro sd card memory size 128 gb read speed 100 mbs write speed 90 mbs bus interface uhs i mode of transmission uhs104 file format exfat series sandisk extreme suitable for 360 recording sports photography full hd recording 3d recording 4k recording device class macbook dslr digital camera printer camcorder mobile phone tablet pc manufacturers warranty 10 years standard sd 301 sdhc class 10 uhs speed class u3 application performance class