Amazon.com: Enhanced Version NM Memory Card 256GB 90MB/S Nano Memory Card Nano Card only Suitable for Huawei P30/P30pro/P40 series/Mate20 Series/Mate30 Series/Mate40 Series Nano 256GB Card : Electronics
Xiwai USB-C Type C/USB 2.0 to NM Nano Memory Card & TF Micro SD Card Reader for Huawei Cell Phone & Laptop : Electronics - Amazon.com
What is Huawei Nano-Memory Card? - YouTube
Amazon.com: SanDisk 256GB Micro SD Extreme Pro Card for AuteI EVO Nano, EVO II Pro, EVO II, EVO Lite Drone (SDSQXCZ-256G-GN6MA) Class 10 SDXC Bundle with (1) Everything But Stromboli MicroSDXC Memory
Amazon.com: Cablecc USB-C Type C / USB 2.0 to NM Nano Memory Card & TF Micro Card Reader for Huawei Cell Phone & Laptop : Electronics
Amazon.com: Xiwai USB-C Type C/USB 2.0 to NM Nano Memory Card & TF Micro SD Card Reader for Huawei Cell Phone & Laptop : Electronics