This is Full size SD card for camera ,NOT micro sd card ,please carefully check if its correct zise card that you need !
Package Contents:
1 x Lexar SD card
1 x Retail package
About Speed:
16GB U1 Class10 speed == Max Rread speed to 98MB/s = SDHC
32GB U1 Class10 speed == Max Rread speed to 100MB/s = SDHC
64GB U3 Class10 speed == Max Rread speed to 100MB/s = SDXC
128GB U3 Class10 speed == Max Rread speed to 100MB/s = SDXC
256GB U3 Class10 speed == Max Rread 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 dont use cheap card reader to test SD card, speed of SD card will be reduced by low quality card reader.
3). 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.
About capacity:
32GB=approximately 28GB-30GB
64GB=approximately 58GB-60GB
128GB=approximately 115GB-119GB
256GB=approximately 230GB-238GB
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.