High Speed Class10 SD Memory Card Micro TF Card 16GB 32GB 64GB 128GB 256GB For Android Smartphone Tablet Camera Driving Recorder

Main Features:

● Class 10, high-quality crystal, durable, waterproof, and temperature resistant

● Read speed up to 100MB/s, Write speed up to 80MB/s

Capacity Information:

16GB ≈ 14GB-15GB

32GB ≈ 28GB-30GB

64GB ≈ 58GB-60GB

128GB ≈ 115GB-119GB

256GB ≈ 230GB-238GB

Steps to Verify Capacity and Speed of the Memory Card:

1. Use a quality USB 3.0 card reader to verify the memory card using H2testw on a PC. A genuine memory card should pass the H2testw without any errors.

2. Avoid using cheap card readers to test the Micro SD card, as the speed may be reduced by low-quality card readers.

3. The speed of the Micro SD memory card is significantly affected by the card reader, chosen capacity, USB port, etc. Low-quality devices will noticeably slow down the card speed (1MB = 1000KB).