Securedigital sd sdhc card memory size 8 gb read speed 10 mbs write speed 10 mbs file format fat32 operating voltage 27 36 v series fuji high performance device class car radio macbook tv dslr digital camera camcorder computer printer functions write protection switch manufacturers warranty 10 years sdhc class 10 adapter without adapter operating temperature 0 to 50 c dimensions 32mm x 24mm x 21mm weight 2 g