Securedigital sd sdhc card memory size 32 gb read speed 24 mbs mode of transmission uhs50 file format fat32 operating voltage 27 36 v series samsung standard device class digital camera dslr camcorder computer car radio tv printer macbook functions write protection switch manufacturers warranty 5 years standard sd 30 sdhc class 6 adapter without adapter protective properties waterproof shockproof magnet proof temperature resistant oper