How to Insert SIM & SD in HUAWEI Mate 9 - Set Up Nano SIM & Micro SD - YouTube
New Micro Nano Sim Card Tray Slot Holder For Huawei Mate 9 10 Pro Lite Sim Tray Card Reader Holder For Huawei Mate 10 Lite Parts - Mobile Phone Flex Cables - AliExpress
For Huawei Honor 6X / Mate 9 Lite / GR5 2017 BLL-L21 BLL-L22 Sim Tray Micro SD Card Holder Slot Parts Sim Card Adapter - AliExpress
64GB Memory Card compatible with Huawei Mate 9 Lite, microSDXC, Class 10, HighSpeed, SD Adapter : Amazon.co.uk: Computers & Accessories