SUNEAST microSD Express 512GB Memory Card, Up to 900MB /s Read 620MB /s Write, U3 V30 UHS-I A1, Compatible with Nintendo-Switch 2, Steam Deck, High-Speed Storage for Gaming and 4K Video

Features

• Next-Gen MicroSD Express Performance Compatible with the latest microSD Express standard (PCIe NVMe), offering blazing-fast transfer speeds far superior to traditional microSD cards, ideal for Switch 2, high-performance smartphones, and next-gen consoles.
• Fast Read & Write Speeds The 512GB model delivers read speeds up to 900MB/s and write speeds up to 620MB/s, providing optimal performance for heavy loads, 4K recording, and large file transfers.
• Backwards Compatible Works with UHS-I and standard readers, ensuring compatibility with cameras, tablets, laptops, consoles, and other devices, even those that dont support microSD Express.
• Smooth 4K Recording With V30, U3, and Class 10 certifications, this card ensures flawless 4K video recording, making it ideal for action cameras, drones, mirrorless cameras, and burst shooting.
• Enhanced Performance for Android Devices Class A1 certification supports fast app launch and multitasking, improving performance on Android smartphones and tablets for gaming, work, or media consumption.
• Please note that actual usable storage may be slightly less due to system formatting and a portion reserved for card management functions, which is a standard industry practice to ensure optimal performance and reliability.