Micro sd card micro sdhc card memory size 16 gb read speed 48 mbs bus interface uhs i file format fat32 operating voltage 27 36 v series sandisk ultra device class tv digital camera dslr camcorder car radio computer mobile phone tablet pc functions write protection switch manufacturers warranty 10 years standard sd 301 sdhc class 10 protective properties waterproof shockproof magnet proof temperature resistant dimensions 15 mm x 11 mm x 1