Micro sd card micro sdhc card memory size 16 gb read speed 20 mbs write speed 10 mbs file format fat32 operating voltage 27 36 v device class digital camera dslr camcorder tablet pc computer mobile phone printer macbook functions write protection switch manufacturers warranty 5 years sdhc class 10 adapter sd card adapter dimensions 15 mm x 11 mm x 1 mm weight 04 g