Securedigital sd sdhc card memory size 16 gb read speed 260 mbs write speed 120 mbs bus interface uhs ii file format fat32 operating voltage 27 36 v series toshiba exceria suitable for 360 recording sports photography full hd recording 3d recording 4k recording device class car radio macbook tv dslr digital camera camcorder computer printer labeling field functions write protection switch sdhc class 10 uhs speed class u1 operating temp