Amazon.com: JJC USB 3.0 Huawei NM Nano Memory Card Reader Writer, USB-C 3.0 NM to SD MicroSD/TF Card, Data Transfer Speed up to 90MB/S for Huawei P50 Pocket P40 P30 Pro Nova
Huawei P30 and P30 Pro - How to Insert SIM Cards and Nano Memory Card - YouTube
Huawei P30 Pro & Nano Memory Card (How to Insert, Speed Test, X ray photos) - YouTube
SIM TRAY HUAWEI P30 PRO ADAPTER SUPPORT MICRO SD CARD BLUE SIDE | eBay