Securedigital sd sdhc card memory size 16 gb read speed 23 mbs bus interface uhs i mode of transmission uhs104 file format fat32 operating voltage 2 7 3 6 v series fuji high performance device class macbook dslr digital camera printer camcorder functions write protection switch standard sd 301 sdhc class 10 uhs speed class u1 adapter without adapter dimensions 32mm x 24mm x 21mm weight 2 g