Eldingu Memory Card 64GB 128GB A1 Class10 SD Card for Cell Phones Computers Surveillance Devices 32GB 64GB U3 TFcard Memory Card

 capacity : 64gb u3

 Desciption : 
Capacity Notes：
32GB=approx. 28GB-29GB
64GB=approx. 57GB-59GB
128GB=approximately 113GB-119GB
This is the difference in calculation between the manufacturer and your PC, please google 'storage product capacity' for more information. PC defines 1GB = 1.073741824 billion bytes, while the market defines 1GB = 1.00 billion bytes
100% real capacity, via H2testw.
Please do not use cheap card readers to test speed will be reduced due to low quality card readers.
Product description：
Name：    TF Card
Capacity：    32GB U1   64GB U3  128GB U3
Material：   Epoxy resin
Speed：  Read 70MB/s, Write 20MB/s
Applicable equipment：    Desktop computers, laptops
Operating  temperature：  - 13°F to 185°F (- 25°C to 85°C)
Storage temperature：   - 40°F to 185°F (- 40°C to 85°C)
Size： 15*11*1mm
Weight： 5.3g
Package included：  1X TF Card
Precautions for use：
Note on actual capacity:
32GB=approx. 28GB-29GB
64GB=approx. 57GB-59GB
128GB=approximately 113GB-119GB
This is the difference in calculation between the manufacturer and your PC, please google 'storage product capacity' for more information. PC defines 1GB = 1.073741824 billion bytes, while the market defines 1GB = 1.00 billion bytes
100% real capacity, via H2testw.
Please do not use cheap card readers to test speed will be reduced due to low quality card readers.