Full Capacity SD Card 8GB 16GB 32GB 64GB 128GB 256GB Flash Micro TF SD Cards Class 10 U3 A1 Micro Memory SD Card
||Original A1 Class 10 Memory Card Micro SD Card
|Memory Card Type:
|| Micro SD Card
||L x W x H: 15 x 11 x 1mm / 0.59 x 0.43 x 0.039 inches
||16GB 32GB 64GB 128GB 200GB 256GB 400GB
||FAT32 (16GB32G) / EX-FAT (64G 128GB 200GB 256GB 400GB)
||64GB 128GB 200GB 256GB 400GB
||Camera/PSP/Tablet/Smart Phone/Car DVR/Car GPS /MP4...
||2.7V ~ 3.6V
||40º F to 185º F (-40º C to 85º C)
||13º F to 185º F (-25º C to 85 º C)
||10000 Mating Cycles
Meomry Card x 1
Flash memory vendors:1MB = 1000KB,1G = 1000MB
Operating system using binary arithmetic:1MB = 1024KB,1GB = 1024MB;
so there are some differences between display capacity and nominal capacity of flash memory product
How to verify the Capacity and Speed of the memory card?
1). Please use quality USB 3.0 card reader to verify all memory card by H2testw on PC. Real memory card should pass H2testw with no error.
2). 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.
3). Micro SD memory card speed is greatly affected by card reader and the capacity you choose , USB port ect. Low quality device will 100% slow down card speed,1MB=1000KB.