Memory TF card 128G mobile phone monitor

-Brand: Microdrive

-Model: Memory Card

-Type៖ TF (micro-SD) card

-Speed of Read and Write: 30M (MB/S)

-Transfer Speed : CLASS10 (MB/S)

-Write protection switch: Support

***Steps 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 etc. Low quality device will 100% slow down card speed,1MB=1000KB.