- 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.
- 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.
- 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