SUNEAST microSD Express 128GB Max Read Transfer Rate 890MB /s Maximum Write Transfer Rate 550MB /s Next Generation Technology MicroSD Card Switch2 Operation Verified Class 10 U3 V30 UHS-I A1

Features

• Next Generation Standards, Micro SD Express Support: This product uses the latest standard "microSD Express", which enables high speed transmission via PCIe and NVMe interface. With a significantly higher speed than conventional microSD cards, it is perfect for next-generation gaming consoles "Switch2" and high-performance smartphones
• (890 MB/s Max Read, 810 MB/s Maximum Write) The 512 GB model has a reading speed of up to 890 MB/s and a maximum of 810 MB/s, 256 GB is 750 MB/s and 128 GB is 550 MB/s for optimal performance. It can also be used to read and write large capacity files and 4K recording
• (UHS-I Backward Compatible, Compatible with a Wide Range of Devices) In addition to microSD Express this product is backward compatible with UHS-I and can be used with older card readers and cameras. Even if your device does not support Express, you can use it with confidence
• Compatible with V30, U3, Class 10 for 4K shooting: Compatible with V30 grades, U3 and Class 10, which is ideal for recording 4K videos that require stable transmission performance. Also great for continuous shooting such as action cameras, drones, mirrorless cameras, etc
• Supports fast app startup, A1 performance class: Supports A1 class for improved application startup and processing speed. It also supports gaming and multitasking with Android smartphones and tablets