Huawei Mate 20 Pro & Nano Memory Card (How to Insert, Speed Test, X-ray photo)

I will match the Micro SD card's external dimensions. I measure the NM Card reading and reading speed. It turns out you really know the 90 MB / s read speed. And as a bonus gift, I even made some X-rays from inside. SD Card Test Pro: https://play.google.com/store/apps/details?id=com.pzolee.sdcardtesterpro