I bought this card at the end of 2019 for my Huawei Mate 20 X. I was concerned it wouldn't be a legitimate nano card since Huawei isn't a manufacturer. Luckily it has been working since the day I put it in my phone. I formatted the card in my phone before using it. I was able to transfer files, photos, music and videos with no hiccups. The write speed isn't super fast, but it's not as slow as I thought it would be either. It's actually pretty good. I hate that Huawei uses these nano memory cards for its phones for many reasons. Price and availability in the US are the two most important. So far no problems with this card. At the moment I strongly recommend buying it if you have a Huawei phone that requires a nano SD card. I will update this review if there are any issues.
Silicon Power Elite 64GB microSDXC 2-Pack Memory Card with Adapter for Nintendo Switch and Wyze Cam
57 Review
Smartphone Xiaomi Mi 8 Lite 6/128 GB, midnight black
70 Review
SmartBuy Classic Series microSDHC 32 GB Class 10, R/W 25/30 MB/s, SD adapter
41 Review
Smartphone ZTE Blade V10 Vita 2/32 GB, Dual nano SIM, graphite black
50 Review