Description:

1.Micro SD Card

2.Plug and play (no software needed)

3.Micro SD + TF format,High-speed read and write

4.4GB, 8GB, 16GB, 32GB, 64GB, 128GB Storage Size

5.Applies to Cell Phones, Cameras, MP3/MP4 Player and More device

6.Can be Used as Micro SD or SD Card

7.Operating Temperature -13º F to 185º F (-25º C to 85 º C)

8.Storage Temperature -40º F to 185º F (-40º C to 85º C)

Warm Tips( 2.0USB reader Test Result) :

4GB-Class 6-SDHC

8GB/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

The Micro SD card speed is based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors.

Micro SD card speed is greatly affected by card reader, adapter, USB port etc. Low quality device will 100% slow down card speed.

About capacity:

4GB=approximately 3.6GB-3.8GB

8GB=approximately 7.2GB-7.6GB

16GB=approximately 14.4GB-14.8GB

32GB=approximately 28.5GB-30GB

64GB=approximately 58GB-60GB

128GB=approximately 113GB-124GB