Flash Memory Type：Micro SD
Memory Storage Capacity：64GB 128GB 256GB
Read Speed：up to 160MB/S
Write Speed： up to 60MB/S
Speed Class：Class 10 U3 A2 V30
Memorv card size: 15*11 * 0.8mm
Product Weight: about 0.5g
Operating temperature: 0C ~ 70#
Package: 1* memory card
The ex-factory capacity of Micro SD Card products is calculated as 1MB=1000KB and 1G=1000MB. The operating system USES binary algorithm, namely 1MB=1024KB,1GB=1024MB.
Therefore, the display capacity of Micro SD Card products is about 90% of the nominal capacity, which is a normal phenomenon.
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.