Securedigital sd sdhc card memory size 16 gb read speed 40 mbs bus interface uhs i file format fat32 operating voltage 27 36 v series sandisk ultra device class car radio macbook tv dslr digital camera camcorder computer printer labeling field manufacturers warranty 10 years standard sd 30 sdhc class 10 adapter without adapter operating temperature 20 to 85 c dimensions 32mm x 24mm x 21mm weight 2 g