Huawei P9 and P9 Plus review: Once great, but in 2018 you can do better
Huawei P9 Plus Smartphone Review - NotebookCheck.net Reviews
Amazon.com: Memory Card Reader,SD/Micro SD Card Reader and Micro USB OTG to USB 2.0 Adapter with Standard USB Male Micro USB Male Connector for PCs and Notebooks Smartphones/Tablets with OTG Function :
Amazon.com: Huawei P9 Plus Cell Phone Memory Card 8GB microSDHC Memory Card with SD Adapter : Electronics
Huawei P9 Plus Smartphone Review - NotebookCheck.net Reviews
Amazon.com: Huawei P9 Plus Cell Phone Memory Card 64GB microSDXC Class 10 Extreme Memory Card with SD Adapter : Electronics