Micro sd card micro sdhc card memory size 32 gb read speed 10 mbs write speed 10 mbs file format fat32 operating voltage 27 36 v device class digital camera camcorder tablet pc mobile phone computer dslr printer macbook sdhc class 10 adapter sd card adapter protective properties magnet proof temperature resistant waterproof x ray resistant operating temperature 25 to 85 c dimensions 15 mm x 11 mm x 1 mm weight 04 g