For: Android, Mac OS, Windows, and Linux systems
1. Estimated delivery time is 15-60 days, if you do not have enough time to wait, please do not buy. When the time of receipt will end, but you have not receive the goods. Please contact customer service, we will provide you extend the time of receipt(Strict customs inspection countries, the time required will be longer. For example, Brazil 45-65 days)
WRITE SPEED:3-6 MB/S
READ SPEED:20-26 MB/S
2. Flash memory vendors are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MB calculated, but the operating system is using binary arithmetic: 1MB = 1024KB, 1GB = 1024MB. so there are some differences between display capacity and nominal capacity of flash memory products.However, this is allowed to exist. Please do not doubt his authenticity.