Micro sd card micro sdhc card memory size 16 gb read speed 30 mbs bus interface uhs i file format fat32 operating voltage 27 36 v series sandisk mobile ultra device class digital camera dslr camcorder mp3 player tablet pc mobile phone computer printer macbook functions write protection switch manufacturers warranty 10 years sdhc class 6 adapter sd card adapter dimensions 15 mm x 11 mm x 1 mm weight 04 g