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Amazon.com: Samsung Galaxy Tab A 8.0 Tablet Memory Card 64GB microSDXC Class 10 Extreme Memory Card with SD Adapter : Electronics
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SD Express 8.0 announced, promising speeds up 4GB/s and improved performance: Digital Photography Review
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New SD card standard 'SD 8.0' has been introduced, and PCI Express 4.0 has been adopted to achieve a transfer rate of up to 4GB / s. - GIGAZINE
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SD 8.0 Specification Promises Dual-lane PCIe 4.0 SD Express Cards with up to 4GB/s Transfer Rate - CNX Software
![SD Express 8.0 announced, promising speeds up 4GB/s and improved performance: Digital Photography Review SD Express 8.0 announced, promising speeds up 4GB/s and improved performance: Digital Photography Review](https://www.dpreview.com/files/p/articles/2512815064/SD_Card.jpeg)
SD Express 8.0 announced, promising speeds up 4GB/s and improved performance: Digital Photography Review
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SMI Samples First SD Express Memory Card with SMI SM2708 Controller - Benched at 900MB/s | The SSD Review
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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
![SMI Samples First SD Express Memory Card with SMI SM2708 Controller - Benched at 900MB/s | The SSD Review SMI Samples First SD Express Memory Card with SMI SM2708 Controller - Benched at 900MB/s | The SSD Review](https://www.thessdreview.com/wp-content/uploads/2021/08/Speeds-scaled.jpg)