Securedigital sd sdhc card memory size 32 gb read speed 40 mbs bus interface uhs i file format fat32 operating voltage 27 36 v series toshiba highspeed professional device class macbook mp3 player dslr digital camera camcorder printer tablet pc labeling field functions write protection switch manufacturers warranty 5 years sdhc class 10 uhs speed class u1 operating temperature 25 to 85 c dimensions 32mm x 24mm x 21mm weight 2 g