Overview and Specifications:
16GB U1 Class 10 speed, Max Read speed to 48 MB/s = SDHC
32GB U1 Class10 speed == Max Rread speed to 60 MB/s = SDHC
64GB U3 Class10 speed == Max Rread speed to 80 MB/s = SDXC
128GB U3 Class10 speed == Max Rread speed to 80 MB/s = SDXC
256GB U3 Class10 speed == Max Rread speed to 80 MB/s = SDXC
The above test data are based on the(ATTO Disk Benchmark)test results.
The actual test speed should be based on the level of the card reader or computer excuse.
Ask the buyer to test in the highest possible way.Use USB 3.0 card reader.
And the USB3.0 port for the computer.
(please dont use usb 2.0 card reader to test our card speed ,we have high quality usb 3.0 card readermeet this standard you can buy our card reader .)
·This is calculation difference between manufacturer and our PC, please Google 'Memory card capacity' to get more information
16GB/32GB=Class 10 speed U1
package list :
1 x high speed memory card
1 x SD adapter
1 x retail package