Minidrive memory size 256 gb read speed 95 mbs write speed 60 mbs memory type mlc operating voltage 2 7 3 6 v series transcend jetdrive suitable for full hd recording 4k recording 360 recording 3d recording sports photography functions ecc manufacturers warranty 30 years sdhc class 10 uhs speed class u1 adapter without adapter protective properties temperature resistant shockproof waterproof operating temperature 25 to 85 c