Description:
1. What is the writing speed?
Writing speed of Micro SD card and SD card is 6.01m/s-12.01m/S.
USB 2.0 flash disk writing speed 2.8m/S -- -9.9m/S;
The speed of Micro SD CARDS is based on internal testing. Performance can be low, depending on host devices, interfaces, usage conditions, and other factors.
The speed of Micro SD CARDS is greatly influenced by readers, adapters, USB ports, etc. Low quality equipment can reduce card speed by 100%.
2. Why is the actual capacity of USB flash disk incorrect?
4 GB = 3.2 GB - 3.5 GB
8 GB = 6.9 GB - 7.5 GB
16 gb = about 14 gb - 15 gb
32 GB = 28.5 GB - 31.5 GB
64 gb = about 58 gb - 62 gb
128GB = approximately 118GB-125GB
Flash memory providers are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MB, but the operating system USES binary arithmetic: 1MB = 1024KB, 1GB = 1024MB. Therefore, there are some differences between the display capacity and nominal capacity of flash products. However, it is allowed to exist. Please don't doubt his authenticity. This is the computing difference between the manufacturer and our PC, Google "memory card capacity" for more information.

Features:
1. Solid-state storage.
2. Low power consumption.
3. Increase storage capacity.
4. Secure digital memory card.
5. Offers super fast speeds and more capacity.
6. Making it perfect for all your high-end TF compatible devices.

Specifications:
Condition: 100% Brand New
Size: Approx. 4.7 * 1.8 * 0.6 cm / 1.8 * 0.7 * 0.2 in
Color: Black + Blue (Card)
Weight: Approx. 15 g

Package Included:
1 x Card Reader
1 x Memory Card
1 x Adapter Card
1 x Card Sleeve

Notes:
1.Please allow 1-3 cm error due to manual measurement. Thanks for your understanding.
2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.