Securedigital sd sdhc card memory size 32 gb read speed 95 mbs write speed 60 mbs bus interface uhs i file format fat32 operating voltage 27 36 v series integral ultimapro x suitable for 360 recording sports photography full hd recording 3d recording 4k recording device class macbook dslr digital camera camcorder printer functions write protection switch manufacturers warranty 5 years standard sd 301 sdhc class 10 uhs speed class u3