The next version of SD Express is a boon for pro photography and 8K video | Engadget
SD Express 8.0 announced, promising speeds up 4GB/s and improved performance: Digital Photography Review
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 Express 8.0 promises speeds up to 4GB/s - Camera Jabber
Amazon.com: Samsung Galaxy Tab A 8.0 Tablet Memory Card 64GB microSDXC Class 10 Extreme Memory Card with SD Adapter : Electronics