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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.
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CONTACT US

Contact: David XI

Phone: +8618503010298

Tel: +8618503010298

Email: David@topfine1.com

Add: 3rd Industrial Park, Bantian, Longgang, Shenzhen, Guangdong, China 518000