SanDisk Ultra 256GB 100MB/S 677X microSDXC MicroSD UHS-I 

SanDisk Ultra microSDXC and microSDHC cards are fast for better pictures, app performance, and Full HD video. Ideal for Android smartphones and tablets, these A1-rated cards load apps faster for a better smartphone experience. SanDisk products are constructed to the highest standards and rigorously tested. You can be confident in the outstanding quality, performance and reliability of every SanDisk product. Ideal for Samsung Galaxy Smartphones. Comes with Everything But Stromboli (tm) Card Reader

• Compatible with the Samsung Galaxy S9, S9 Plus Smartphones
• Ideal for Android-based smartphones and tablets
• Rated A1 for faster app performance and UHS Speed Class U1 and Speed Class 10 for Full HD video recording and playback
• Shockproof, temperature-proof, waterproof, and X-ray-proof
• Everything But Stromboli (tm) Combo Memory Card Reader (Color May Vary)