How to install SD and SIM card into Samsung Galaxy S9 Plus - YouTube
SanDisk 128GB Ultra Micro SD SDXC UHS-I Class 10 works with Samsung Galaxy S9 Memory Card S9+, S9 Plus (SDSQUAR-128G-GN6MN) with Everything But Stromboli (TM) Card Reader (Class 10 128GB)
Sim Card+micro Sd Card Socket Reader Holder Slot Tray For Samsung Galaxy S9 Plus G960 G965 - Mobile Phone Housings & Frames - AliExpress
For Samsung Galaxy S9 G960 S9+ G965 plus SIM Card Micro SD Card Tray Holder +Pin | eBay
SanDisk 128GB Ultra Micro SD SDXC UHS-I Class 10 works with Samsung Galaxy S9 Memory Card S9+, S9 Plus (SDSQUAR-128G-GN6MN) with Everything But Stromboli (TM) Card Reader (Class 10 128GB)