Securedigital sd sdxc card memory size 64 gb read speed 260 mbs write speed 240 mbs bus interface uhs ii file format exfat operating voltage 27 36 v series toshiba exceria pro 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 standard sd 410 sdhc class 10 uh