SD Express 8.0 promises speeds up to 4GB/s - Camera Jabber
Amazon.com: Professional Ultra SanDisk 64GB MicroSDXC Card for Samsung Galaxy Note 8.0 Smartphone is custom formatted for high speed, lossless recording! Includes Standard SD Adapter. (UHS-1 Class 10 Certified 30MB/sec) : Electronics
SD D32-8.0R0.4SP15 IC908
Amazon.com: 32GB microSD Memory Card | Micro SD Class 10 Compatible with Samsung Galaxy Tab S2 8.0, E SM-T560, S2 SM-T813, A SM-T580, 3 Lite SM-T110, Linx, Tab 4 (7, 8, 10.1