Original for Huawei NM Card 128GB 256GB Nano Memory Card 90MB/s For Huawei Mate40 Mate30 X Pro P30 P40 Pro series Nova5 6 MatePad NM 256GB Red - Newegg.ca
NM Card 128GB 90MB/S Nano Memory Card Nano SD Card Compact Flash Card, only Suitable for Huawei P30P30pro/P40 Series | Walmart Canada
Do I have to use a Huawei brand nm memory card in the P30? : r/Huawei
What is Nano Memory and where is it headed? - Android Authority