before buy our usb ,please read product decription.
Feature:
Durable data storage: 4GB/8GB/16GB/32GB/64GB .
• USB 2.0 high-speed data transfer performance.
• Plug and play: No need drive/power supply only plug in.
• Writing speed: 10-30Mb/s , Reading speed: 40-80Mb/s
The rate of performance depends on the different operation system available and various flash adopted, so the speed may be different.
About logo:
● An extra 5$ charge for orders with fewer than 10pcs.
● The logo is free of charge for orders with more than 10pcs
● You can send us logo file on AliExpress chat or via email and attach order number.
● Available logo file formats : CDR, AI, PSD, or clear JPG, PNG,PDF (file you have) , the maximum size to upload on page is 5MB.
● Please note that customize the LOGO with laser engraving, and the color cannot be customized.
Product show:
Kindly note we shipped the usb to you all test usb quality,
so our usb has high quality,please do not worry.
About capacity:
Capacity flash memory products are usually shipped in accordance with 1 MB = 1000 KB,
1 GB = 1000 MB computing, but the operating system using binary arithmetic 1 MB = 1024 KB, 1 GB = 1024 MB.
4GB = approximately 3.6GB-3.8GB
8GB = approximately 7.4GB-7.6GB
16GB = approximately 14GB -15GB
32GB = approximately 28GB -30G
64GB = approximately 58GB -60GB
This is calculation difference between the manufacturers and your PC. To have a deeper grip on it, you can google "USB flash drive capacity".
Note:
1.To avoid data loss or mechanical damage, do not turn off the computer power or remove the flash drive during the transfer process.
2.When using a USB flash drive, please do not remove it, otherwise data may be lost.
3.After using a USB flash drive, it is best to delete it as soon as possible. This will help extend its storage life.
4.Do not format the USB flash drive frequently, otherwise the USB will be easily damaged.
Feedback :
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●We value good communication with every customer. Customer satisfaction is our top priority and relentless pursuit. If you have any problem with the item. Please contact us if you are dissatisfied with the product. We shall provide a good solution.
