Note:"Brand Upgrade",New and Old Package will be shipped randomly.Features:◆ Card Read speed Write Speed64GB 128GB 256GB read speed up to 100mb/s, write speed 40mb / s32GB 90mb/s, write speed 30mb/s16GB 85mb/s, write speed 25mb/s◆ Excellent flash memory particles with long service lifeStrictly guara..