Securedigital sd sdhc card memory size 32 gb read speed 90 mbs write speed 45 mbs bus interface uhs i mode of transmission uhs104 file format fat32 operating voltage 2 7 3 6 v series cnmemory ultra highspeed suitable for 360 recording sports photography full hd recording 3d recording 4k recording device class macbook dslr digital camera printer camcorder labeling field functions write protection switch manufacturers warranty 5 years standa