Securedigital sd sdhc card memory size 16 gb read speed 10 mbs write speed 10 mbs bus interface uhs i file format fat32 operating voltage 27 36 v series verbatim premium device class car radio macbook tv dslr digital camera camcorder computer printer functions write protection switch sdhc class 10 adapter without adapter dimensions 32mm x 24mm x 21mm weight 2 g