This is calculation difference between manufacturer and our PC, please Google ‘Memory card capacity’ to get more information
4GB/8GB- Class 4-6 SDHC
16GB/32GB- Class 10 SDHC
64GB/128GB- Class 10-SDXC
Class 6: Read speed around 15-20MB/S ,Write speed around 6-8MB/S
Class10: Read speed around 15-30MB/S ,Write speed around 9-12MB/S
1.The Micro SD card speed is based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.
2.Micro SD card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed.
Original high quality flash memory
Manufactured in Taiwan
MicroData Official Aliexpress Store offers 100% genuine memory card with 30 years warranty
Please don’t use cheap card reader to test Micro SD card, speed of Micro SD card will be reduced by low quality card reader
Micro SD card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed.
Up to 20MB/s read speed; write speed lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.
1 x Micro SD card
1 x SD adapter
1 x Package
1. To most of countries about 30-50 days shipping time (Brazil maybe as long as to 90 days ) ,if you still not receive package when order protection time running out you can leave message to ask us extend the time and we will contact with shipping company to push up the shipping processing speed.
2.Anything question or problem to the product you received please contact with us before dispute and bad feedback ,we will reply and give best sulution as soon as in 48 hours .