Here is the official spec sheet for the Galaxy S9 and Galaxy S9+ - SamMobile
Computer Accessories & Peripherals S9 S9 Plus S8 A8 A9 A9 Pro SanDisk 32GB Micro SD Memory Card S8 Plus S7 S7 Edge S6 S4 S3 Note 8 Note 7 Note 5
Samsung Galaxy S9 / S9 Plus SIM Card & Micro SD How to Insert or Remove - YouTube
Best MicroSD Cards for the Galaxy S9
Amazon.com: SanDisk 128GB Micro Extreme Memory Card works with Samsung Galaxy S9, S9 Plus, S8, S8+, S7, S7 Edge Cell Phones 4K Recording UHS-I (SDSQXAF-128G-GN6MA) with Everything But Stromboli (TM) Card Reader :
Amazon.com: Samsung Galaxy S9 Memory Card 128GB Micro SDXC EVO Plus Class 10 UHS-1 S9 Plus, S9+, Cell Phone Smartphone with… | Samsung galaxy, Samsung, Memory cards
Best microSD cards for Galaxy S9 and Galaxy S9+ - SamMobile
S9 Plus Case +Battery +EnviroSensor +Memory ++ - i-BLADES
Samsung Galaxy S9 / S9+ (G960U/G965U) - Insert or Remove SIM & Memory Card - AT&T
Amazon.com: Sandisk 64GB Extreme Pro 4K Memory Card works with Samsung Galaxy S9, S9+, S8, S8 Plus, Note 8, S7, S7 Edge - UHS-1 V30 Micro (SDSQXCG-064G-GN6MA) with Everything But Stromboli (TM)
Does Samsung Galaxy S9/ S9 plus have a microSD slot
For Samsung Galaxy S9 Plus G965 G965f G965fd G965u Original Phone Housing New Sim Card Adapter And Micro Sd Card Tray Holder - Sim Cards Adapters - AliExpress
How to use micro SD card on Galaxy S9 and S9+? - Galaxy S9 Guides
Does Samsung Galaxy S9/ S9 plus have a microSD slot
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Inserting SIM, microSD Card in Galaxy S9 / S9+ - YouTube
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60+ Samsung Galaxy S9 and Galaxy S9 Plus Tips & Tricks – Phandroid
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Best microSD cards for Galaxy S9 in 2022 | Android Central
Amazon.com: 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) :
Galaxy S9 - Insert a microSD Card or Remove it (SM-G960W) | Samsung Canada
