Buy original SanDisk memory cards with confidence here !
1. All products are 100% authentic, original authorization, general agent directly supplies.
2. Manufacturer’s reserve the right, at their sole discretion, to change or modify products. Appearance and packaging design may change without prior notice.
1 x SanDisk SD card
1 x Retail package
16GB U1 Class10 speed == Max Read speed to 98MB/s = SDHC
32GB U1 Class10 speed == Max Read speed to 100MB/s = SDHC
64GB U3 Class10 speed == Max Read speed to 100MB/s = SDXC
128GB U3 Class10 speed == Max Read speed to 100MB/s = SDXC
256GB U3 Class10 speed == Max Read speed to 100MB/s = SDXC
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.
Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB
Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB;
So there are some differences between display capacity and nominal capacity of flash memory products.