SUNEAST microSD Express 512GB Max Read Transfer Speed 890MB /s Max Write Transfer Speed 810MB /s Next Generation Technology MicroSD Card Switch2 Verified Class 10 U3 V30 UHS-I A1 SE-MSE512G20P1F

Features

• Next-Generation Standards / MicroSD Express Compatible: This product uses the latest "microSD Express" standard for high-speed transfer via PCIe and NVMe interfaces. Greatly outperforms traditional microSD cards, ideal for next generation gaming consoles "Switch 2" and high-performance smartphones
• Super fast performance up to 890 MB/s, write up to 810 MB/s. The 512 GB model has read speeds of up to 890 MB/s, write up to 810 MB/s, 256 GB is 750 MB/s, and 128 GB is 550 MB/s for optimal performance depending on your application. Supports large capacity files and 4K recording
• UHS-I Backwards Compatible with a Wide Range of Devices: In addition to the microSD Express, this product is backwards compatible with UHS-I and can be used with older card readers and cameras, etc. Rest assured that your device is not supported by Express
• (Supports V30, U3, Class 10 for secure 4K shooting) Compatible with V30 grade, U3 and Class 10 which is perfect for 4K video recording requiring stable transmission performance. Ideal for continuous shooting such as action cameras, drones, mirrorless cameras and more
• Supports fast app launching, A1 performance class: Supports A1 class that improves application launch and processing speed. Comfortably supports gaming and multitasking on Android smartphones and tablets